Eddy Cartaya: My glacier cave discoveries

13,279 views ใƒป 2015-07-20

TED


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋ฒˆ์—ญ: K Bang ๊ฒ€ํ† : Chloe Jeong
00:12
So how many of you have ever been in a cave before?
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์ด ๊ฐ€์šด๋ฐ ๋ช‡ ๋ถ„์ด๋‚˜ ๋™๊ตด์— ๊ฐ€๋ณด์…จ์–ด์š”?
00:15
Okay, a few of you.
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์ข‹์•„์š”, ๋ช‡ ๋ถ„ ๊ณ„์‹œ๊ตฐ์š”.
00:16
When you think of a cave, most of you think
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๋™๊ตด์ด๋ผ๋ฉด, ๋Œ€๋ถ€๋ถ„์˜ ์‚ฌ๋žŒ๋“ค์ด
00:18
of a tunnel going through solid rock,
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๋‹จ๋‹จํ•œ ๋ฐ”์œ„๋ฅผ ๊ด€ํ†ตํ•˜๋Š” ํ„ฐ๋„ ๊ฐ™์€ ๊ฒƒ์„ ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
00:20
and in fact, that's how most caves are.
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์‚ฌ์‹ค ๋Œ€๋ถ€๋ถ„์˜ ๋™๊ตด์€ ๊ทธ๋ ‡์ฃ .
00:22
Around this half of the country,
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๊ธˆ์„ธ๊ธฐ ์ค‘๋ฐ˜๊นŒ์ง€
00:24
most of your caves are made of limestone.
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๋Œ€๋ถ€๋ถ„์˜ ๋™๊ตด์€ ์„ํšŒ์•”์œผ๋กœ ๋˜์–ด ์žˆ์—ˆ์–ด์š”.
00:26
Back where I'm from, most of our caves are made of lava rock,
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์ œ ๊ณ ํ–ฅ์—๋Š” ๋Œ€๋ถ€๋ถ„์˜ ๋™๊ตด์ด ์šฉ์•”์œผ๋กœ ๋˜์–ด ์žˆ๋Š”๋ฐ
00:29
because we have a lot of volcanoes out there.
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๊ทธ ์ด์œ ๋Š” ๊ทธ ๋ถ€๊ทผ์— ํ™”์‚ฐ์ด ์—„์ฒญ ๋งŽ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
00:30
But the caves I want to share with you today are made
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ํ•˜์ง€๋งŒ ์˜ค๋Š˜ ์—ฌ๋Ÿฌ๋ถ„๊ณผ ํ•จ๊ป˜ ๋‘˜๋Ÿฌ๋ณด๊ณ  ์‹ถ์€ ๋™๊ตด๋“ค์€
00:32
completely of ice, specifically glacier ice
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์ „๋ถ€ ์–ผ์Œ์œผ๋กœ ๋œ ๊ฒƒ๋“ค์ž…๋‹ˆ๋‹ค. ์ •ํ™•ํ•˜๊ฒŒ๋Š” ๋น™ํ•˜์—์š”.
00:36
that's formed in the side of the tallest mountain
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์ด ๋น™ํ•˜๋Š” ์˜ค๋ ˆ๊ณค์ฃผ์—์„œ ๊ฐ€์žฅ ๋†’์€ ํ›„๋“œ์‚ฐ์˜
00:38
in the state of Oregon, called Mount Hood.
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์ธก๋ฉด์— ํ˜•์„ฑ๋œ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
00:41
Now Mount Hood's only one hour's drive from Portland,
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ํ›„๋“œ์‚ฐ์€ ํฌํŠธ๋žœ๋“œ์—์„œ ์ฐจ๋กœ ๊ฒจ์šฐ ํ•œ ์‹œ๊ฐ„ ๊ฑฐ๋ฆฌ์— ์žˆ์Šต๋‹ˆ๋‹ค.
00:44
the largest city in Oregon,
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ํฌํŠธ๋žœ๋“œ๋Š” ์˜ค๋ ˆ๊ณค ์ค‘์—์„œ ๊ฐ€์žฅ ํฐ ๋„์‹œ๊ตฌ์š”.
00:45
where over two million people live.
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์ธ๊ตฌ๋Š” 2๋ฐฑ๋งŒ ์ •๋„์ž…๋‹ˆ๋‹ค.
00:48
Now the most exciting thing for a cave explorer
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๋™๊ตด ํƒํ—˜๊ฐ€์—๊ฒŒ ๊ฐ€์žฅ ํฅ๋ฏธ์ง„์ง„ํ•œ ์ผ์€
00:50
is to find a new cave
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์ƒˆ๋กœ์šด ๋™๊ตด์„ ๋ฐœ๊ฒฌํ•˜๊ณ 
00:51
and be the first human to ever go into it.
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๋‚ด๋ถ€์— ์ฒ˜์Œ ๋“ค์–ด๊ฐ„ ์‚ฌ๋žŒ์ด ๋˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
00:54
The second most exciting thing for a cave explorer
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๋™๊ตด ํƒํ—˜๊ฐ€์—๊ฒŒ ๋‘๋ฒˆ์งธ๋กœ ํฅ๋ถ„๋˜๋Š” ๊ฒƒ์€
00:56
is to be the first one to make a map of a cave.
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๋™๊ตด ์ง€๋„๋ฅผ ์ฒ˜์Œ์œผ๋กœ ๋งŒ๋“œ๋Š” ์ผ์ž…๋‹ˆ๋‹ค.
00:58
Now these days, with so many people hiking around,
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์š”์ฆ˜์€ ๋งŽ์€ ์‚ฌ๋žŒ๋“ค์ด ๋„๋ณด ์—ฌํ–‰์„ ํ•˜๊ธฐ ๋•Œ๋ฌธ์—
01:00
it's pretty hard to find a new cave,
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์ƒˆ ๋™๊ตด์„ ๋ฐœ๊ฒฌํ•˜๋Š” ๊ฒƒ์€ ์ƒ๋‹นํžˆ ์–ด๋ ต์Šต๋‹ˆ๋‹ค.
01:02
so you can imagine how excited we were
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๊ทธ๋Ÿฌ๋‹ˆ ์ €ํฌ๊ฐ€ ์ƒˆ๋กœ์šด ๋™๊ตด์„ 3๊ฐœ๋‚˜ ์ฐพ๊ณ ๋Š”
01:04
to find three new caves
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์–ผ๋งˆ๋‚˜ ํฅ๋ถ„๋˜์—ˆ์„์ง€ ์ƒ๊ฐํ•ด ๋ณด์„ธ์š”.
01:05
within sight of Oregon's largest city
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๊ทธ๊ฒƒ๋„ ์˜ค๋ ˆ๊ณค ์ตœ๋Œ€์˜ ๋„์‹œ๊ฐ€ ๋ˆˆ์— ๋ณด์ด๋Š” ๊ณณ์—์š”.
01:08
and realize that they had never been explored
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์šฐ๋ฆฌ๋Š” ์ด๊ณณ์ด ํ•œ ๋ฒˆ๋„ ํƒ์‚ฌ๋œ ์ ์ด ์—†๊ณ 
01:10
or mapped before.
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์ง€๋„๊ฐ€ ๋งŒ๋“ค์–ด์ง€๋„ ์•Š์•˜๋‹ค๋Š” ๊ฒƒ์„ ์•Œ์•˜์Šต๋‹ˆ๋‹ค.
01:11
It was kind of like being an astronaut,
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์ด๊ฑด ๊ฑฐ์˜ ์šฐ์ฃผ ๋น„ํ–‰์‚ฌ๊ฐ€ ๋˜๋Š” ๊ฒƒ๋ ๋„ ๊ฐ™์•„์š”.
01:12
because we were getting to see things and go places
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์™œ๋ƒํ•˜๋ฉด ์šฐ๋ฆฌ๋Š” ์ด์ œ๊ป ์–ด๋Š ๋ˆ„๊ตฌ๋„ ๋ณด์ง€ ๋ชปํ•œ ๊ฒƒ๋“ค์„ ๋ณด๊ณ 
01:15
that no one had ever seen or gone to before.
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์–ด๋Š ๋ˆ„๊ตฌ๋„ ๊ฐ€๋ณด์ง€ ๋ชปํ•œ ์žฅ์†Œ์— ๊ฐ€๋Š” ๊ฒƒ์ด๋‹ˆ๊นŒ์š”.
01:18
So what is a glacier?
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๊ทธ๋Ÿฌ๋ฉด ๋น™ํ•˜๋Š” ๋ฌด์—‡์ผ๊นŒ์š”?
01:20
Well, those of you who have ever seen or touched snow,
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๋ˆˆ์„ ๋ณด์‹  ์ ์ด ์žˆ๊ฑฐ๋‚˜ ๋งŒ์ ธ๋ณด์‹  ๋ถ„์ด๋ผ๋ฉด
01:22
you know that it's really light,
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๋ˆˆ์ด ์ •๋ง ๊ฐ€๋ณ๋‹ค๋Š” ๊ฑธ ์•„์‹œ๊ฒ ์ฃ .
01:23
because it's just a bunch of tiny ice crystals clumped together, and it's mostly air.
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๋ˆˆ์€ ๊ทธ๋ƒฅ ์•„์ฃผ ์ž‘์€ ์–ผ์Œ ์กฐ๊ฐ์ด ๋Œ€๋ถ€๋ถ„ ๊ณต๊ธฐ ์„ฑ๋ถ„๊ณผ ํ•จ๊ป˜ ๋ญ‰์ณ์žˆ๋Š” ๊ฒƒ์ด๋ผ์„œ ๊ทธ๋ ‡์Šต๋‹ˆ๋‹ค.
01:27
If you squish a handful of snow to make a snowball,
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๋ˆˆ์„ ํ•œ์คŒ ๊ฐ€์ง€๊ณ  ๋ญ‰์ณ๋ณด๋ฉด
01:29
it gets really small, hard and dense.
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์ •๋ง ์ž‘๊ณ  ๋‹จ๋‹จํ•˜๊ฒŒ ๋งŒ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:31
Well, on a mountain like Hood, where it snows
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ํ›„๋“œ์‚ฐ ๊ฐ™์ด ์ผ๋…„์—
01:33
over 20 feet a year,
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๋ˆˆ์ด 6๋ฏธํ„ฐ ์ด์ƒ ์˜ค๋Š” ์‚ฐ์—์„œ
01:35
it crushes the air out of it
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๊ณต๊ธฐ๊ฐ€ ๋ˆŒ๋ ค ๋ฐ€๋ ค๋‚˜์„œ
01:37
and gradually forms it into hard blue ice.
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์ ์ฐจ ํŒŒ๋ž€์ƒ‰์˜ ๋‹จ๋‹จํ•œ ์–ผ์Œ์œผ๋กœ ํ˜•์„ฑ๋œ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
01:40
Now each year, more and more ice stacks up on top of it,
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๊ทธ ์œ„๋กœ ๋งค๋…„ ๋” ๋งŽ์€ ๋ˆˆ์ด ์Œ“์ด๊ณ 
01:43
and eventually it gets so heavy
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๊ถ๊ทน์ ์œผ๋กœ๋Š” ์—„์ฒญ๋‚˜๊ฒŒ ๋ฌด๊ฑฐ์›Œ์ ธ์„œ
01:45
that it starts to slide down the mountain
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์ž์‹ ์— ๋ฌด๊ฒŒ์— ๋ˆŒ๋ ค ์‚ฐ์•„๋ž˜๋กœ
01:47
under its own weight,
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๋ฏธ๋„๋Ÿฌ์ ธ ๋‚ด๋ ค์˜ค๊ธฐ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.
01:48
forming a slow-moving river of ice.
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๋Š๋ฆฌ๊ฒŒ ์›€์ง์ด๋Š” ์–ผ์Œ์˜ ๊ฐ•์ด ๋˜๋Š”๊ฑฐ์ฃ .
01:50
When ice packed like that starts to move,
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๊ทธ๋ ‡๊ฒŒ ๋ญ‰์นœ ์–ผ์Œ์ด ์›€์ง์ด๊ธฐ ์‹œ์ž‘ํ•  ๋•Œ,
01:53
we call it a glacier, and we give it a name.
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์šฐ๋ฆฌ๋Š” ๊ทธ๊ฑธ ๋น™ํ•˜๋ผ๊ณ  ์ด๋ฆ„์ง€์–ด ๋ถ€๋ฆ…๋‹ˆ๋‹ค.
01:55
The name of the glacier these caves are formed in
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์ด ๋™๊ตด๋“ค์ด ํ˜•์„ฑ๋œ ๊ณณ์˜ ๋น™ํ•˜๋Š”
01:57
is the Sandy Glacier.
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์ƒŒ๋”” ๊ทธ๋ ˆ์ด์…”(Sandy Glacier)๋ผ๋Š” ๊ณณ์ด์—์š”.
01:58
Now each year, as new snow lands on the glacier,
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๋งค๋…„ ์ƒˆ๋กœ์šด ๋ˆˆ์ด ๋น™ํ•˜์˜ ์œ„์— ๋‚ด๋ฆฌ๊ณ 
02:02
it melts in the summer sun,
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ํƒœ์–‘ ๋น›์— ๋…น์•„
02:03
and it forms little rivers of water on the flow along the ice,
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์–ผ์Œ์„ ๋”ฐ๋ผ ํ๋ฅด๋Š” ์ž‘์€ ๋ฏผ๋ฌผ ๊ฐ•์„ ๋งŒ๋“ญ๋‹ˆ๋‹ค.
02:06
and they start to melt and bore their way down through the glacier,
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์ด๊ฒƒ๋“ค์ด ๋…น์•„์„œ ๋น™ํ•˜๋ฅผ ํ†ตํ•ด ํ๋ฅด๊ธฐ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.
02:09
forming big networks of caves,
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๊ฑฐ๋Œ€ํ•œ ๋™๊ตด์˜ ๋„คํŠธ์›Œํฌ๋ฅผ ํ˜•์„ฑํ•˜๋Š” ๊ฒƒ์ด์ฃ .
02:11
sometimes going all the way down to the underlying bedrock.
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๋•Œ๋กœ๋Š” ๋น™ํ•˜์˜ ๋งจ ์•„๋ž˜์— ๋†“์ธ ๊ธฐ๋ฐ˜์•”๊นŒ์ง€ ๋‚ด๋ ค๊ฐ€๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค.
02:14
Now the crazy thing about glacier caves
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๋น™ํ•˜ ๋™๊ตด์—์„œ ๊ธฐ๋ง‰ํžŒ ๊ฒƒ์€
02:16
is that each year, new tunnels form.
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๋งค๋…„ ์ƒˆ๋กœ์šด ๋™๊ตด์ด ๋งŒ๋“ค์–ด์ง„๋‹ค๋Š” ๊ฒƒ์ด์ฃ .
02:20
Different waterfalls pop up or move around
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๋งค๋…„ ๋‹ค๋ฅธ ํญํฌ๊ฐ€ ๋งŒ๋“ค์–ด์ง€๊ฑฐ๋‚˜
02:22
from place to place inside the cave.
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๋™๊ตด์•ˆ์—์„œ ์ด๊ณณ ์ €๊ณณ์œผ๋กœ ์˜ฎ๊ฒจ๋‹ค๋‹™๋‹ˆ๋‹ค.
02:24
Warm water from the top of the ice
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์–ผ์Œ์˜ ์ƒ๋ถ€์— ์žˆ๋Š” ๋”ฐ๋œปํ•œ ๋ฌผ๋กœ ์ธํ•ด์„œ
02:26
is boring its way down,
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๋งจ ์•„๋ž˜๊นŒ์ง€ ๋…น์•„ ๋‚ด๋ฆฌ๊ณ 
02:27
and warm air from below the mountain
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์‚ฐ ์•„๋ž˜์˜ ๋”ฐ๋œปํ•œ ๊ณต๊ธฐ๊ฐ€
02:29
actually rises up, gets into the cave,
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์œ„๋กœ ์˜ฌ๋ผ์™€ ๋™๊ตด๋กœ ์œ ์ž…๋˜๋ฉด
02:31
and melts the ceilings back taller and taller.
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์–ผ์Œ์ด ๋…น์œผ๋ฉฐ ์ฒœ์ •์ด ์ ์  ๋” ๋†’์•„์ง€๊ฒŒ ๋˜์ฃ .
02:34
But the weirdest thing about glacier caves
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๊ทธ๋Ÿฐ๋ฐ ๋น™ํ•˜ ๋™๊ตด์—์„œ ์ •๋ง ๊ธฐ์ดํ•œ ์ผ์€
02:36
is that the entire cave is moving,
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๋™๊ตด ์ „์ฒด๊ฐ€ ์›€์ง์ธ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
02:38
because it's formed inside a block of ice
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๊ทธ ์ด์œ ๋Š” ์‚ฐ์„ ํƒ€๊ณ  ๋‚ด๋ ค์˜ค๋Š”
02:40
the size of a small city
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์ž‘์€ ๋„์‹œ ํฌ๊ธฐ์˜ ์–ผ์Œ ๋ฉ์–ด๋ฆฌ ์•ˆ์—
02:42
that's slowly sliding down the mountain.
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๋™๊ตด์ด ํ˜•์ƒ๋˜์–ด์žˆ๊ธฐ ๋•Œ๋ฌธ์ด์—์š”.
02:44
Now this is Brent McGregor,
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์ด ์นœ๊ตฌ๋Š” ๋ธŒ๋ ŒํŠธ ๋งฅ๊ทธ๋ฆฌ๊ฑฐ์ž…๋‹ˆ๋‹ค.
02:46
my cave exploration partner.
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์ €์˜ ๋™๊ตด ํƒ์‚ฌ ๋™๋ฐ˜์ž์ด์ฃ .
02:48
He and I have both been exploring caves a long time
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์ด ์นœ๊ตฌ์™€ ์ €๋Š” ์˜ค๋žœ ๋™์•ˆ ๋™๊ตด์„ ํƒํ—˜ํ•ด ์™”๊ณ 
02:51
and we've been climbing mountains a long time,
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ํ•จ๊ป˜ ๋“ฑ๋ฐ˜๋„ ํ–ˆ์ง€๋งŒ
02:53
but neither one of us had ever really explored a glacier cave before.
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์šฐ๋ฆฌ๋‘˜ ์ค‘ ๋ˆ„๊ตฌ๋„ ์˜ˆ์ „์— ๋น™ํ•˜ ๋™๊ตด์„ ํƒ์‚ฌํ•ด ๋ณธ ๊ฒฝํ—˜์ด ์—†์—ˆ์Šต๋‹ˆ๋‹ค.
02:56
Back in 2011, Brent saw a YouTube video
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2011๋…„์— ๋ธŒ๋ ŒํŠธ๊ฐ€ ์œ ํŠœ๋ธŒ์—์„œ
02:59
of a couple of hikers that stumbled across the entrance to one of these caves.
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์ด ๋™๊ตด๋“ค ์ž…๊ตฌ์—์„œ ๋„๋ณด ๋“ฑ๋ฐ˜๊ฐ€๋“ค์ด ๋‚˜๊ฐ€ ์ž๋น ์ง€๋Š” ๊ฒƒ์„ ๋ดค์–ด์š”.
03:02
There were no GPS coordinates for it,
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GPS ์—๋Š” ์•„๋ฌด๋Ÿฐ ํ‘œ์‹œ๋„ ์—†์—ˆ์Šต๋‹ˆ๋‹ค.
03:04
and all we knew was that it was somewhere
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์šฐ๋ฆฌ๊ฐ€ ์•„๋Š” ๊ฒƒ์ด๋ผ๊ณ ๋Š” ๊ทธ๊ฒŒ ์ƒŒ๋”” ๊ทธ๋ ˆ์ด์…” ์œ„์˜
03:06
out on the Sandy Glacier.
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์–ด๋Š ๊ณณ์ด๋ผ๋Š” ๊ฒƒ๋ฟ์ด์—ˆ์–ด์š”.
03:08
So in July of that year, we went out on the glacier,
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๊ทธ๋ž˜์„œ ๊ทธํ•ด 7์›”, ์šฐ๋ฆฌ๋Š” ๋น™ํ•˜๋กœ ๋‚˜๊ฐ€๋ดค๋Š”๋ฐ
03:10
and we found a big crack in the ice.
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๋น™ํ•˜์—์„œ ์ปค๋‹ค๋ž€ ํ‹ˆ์ƒˆ๋ฅผ ๋ฐœ๊ฒฌํ–ˆ์ฃ .
03:12
We had to build snow and ice anchors
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์šฐ๋ฆฌ๋Š” ๋ˆˆ๊ณผ ์–ผ์Œ์œผ๋กœ ์ง€์ง€๋Œ€๋ฅผ ๋งŒ๋“ค์–ด์•ผ ํ–ˆ์Šต๋‹ˆ๋‹ค.
03:14
so that we could tie off ropes and rappel down into the hole.
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๊ทธ๋ž˜์•ผ ๊ฑฐ๊ธฐ์— ๋ฐง์ค„์„ ๋ฌถ์–ด ์ค„์„ ํƒ€๊ณ  ๊ตฌ๋ฉ ์•„๋ž˜๋กœ ๋‚ด๋ ค๊ฐˆ ์ˆ˜ ์žˆ์œผ๋‹ˆ๊นŒ์š”.
03:18
This is me looking into the entrance crevasse.
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์ด๊ฒƒ์€ ์ œ๊ฐ€ ์ž…๊ตฌ์˜ ํฌ๋ ˆ๋ฐ”์Šค๋ฅผ ๋“ค์—ฌ๋‹ค๋ณด๊ณ  ์žˆ๋Š” ๋ชจ์Šต์ž…๋‹ˆ๋‹ค.
03:20
At the end of this hole, we found a huge tunnel
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์ด ๊ตฌ๋ฉ์˜ ๋์— ์ปค๋‹ค๋ž€ ํ„ฐ๋„์„ ๋ฐœ๊ฒฌํ–ˆ๋Š”๋ฐ
03:23
going right up the mountain
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์‚ฐ ์œ„์ชฝ์œผ๋กœ ํ–ฅํ•ด ์žˆ์—ˆ๊ณ 
03:24
underneath thousands of tons of glacier ice.
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์ˆ˜์ฒœ ํ†ค์˜ ๋น™ํ•˜ ์•„๋ž˜๋กœ ๋งŒ๋“ค์–ด์ง„ ๊ฒƒ์ด์—ˆ์Šต๋‹ˆ๋‹ค.
03:27
We followed this cave back for about a half mile
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์šฐ๋ฆฌ๋Š” ์ด ๋™๊ตด์•ˆ์œผ๋กœ 800๋ฏธํ„ฐ์ฏค ๋”ฐ๋ผ ๋“ค์–ด๊ฐ”์Šต๋‹ˆ๋‹ค.
03:29
until it came to an end,
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๊ฑฐ๊ธฐ๊ฐ€ ๋์ด์—ˆ์ฃ .
03:31
and then with the help of our survey tools
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๊ทธ๋ฆฌ๊ณ ๋‚˜์„œ ์šฐ๋ฆฌ๋Š” ํƒ์‚ฌ ๋„๊ตฌ๋ฅผ ์ด์šฉํ•˜์—ฌ
03:33
we made a three-dimensional map of the cave
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๋ฐ–์œผ๋กœ ๋‚˜์˜ค๋Š” ๊ธธ์— ๋™๊ตด์˜ 3์ฐจ์› ์ง€๋„๋ฅผ
03:35
on our way back out.
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๋งŒ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค.
03:37
So how do you map a cave?
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๋™๊ตด ์ง€๋„๋ฅผ ์–ด๋–ป๊ฒŒ ๋งŒ๋“œ๋ƒ๊ตฌ์š”?
03:39
Well, cave maps aren't like trail maps or road maps
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๋™๊ตด ์ง€๋„๋Š” ํƒ์‚ฌ๋กœ๋‚˜ ๋„๋กœ์˜ ์ง€๋„์™€๋Š” ๋‹ค๋ฆ…๋‹ˆ๋‹ค.
03:41
because they have pits and holes going to overlapping levels.
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๋™๊ตด์—๋Š” ์„œ๋กœ ๋†’์ด๊ฐ€ ๊ฒน์น˜๋Š” ๊ตฌ๋ฉ์ด๋‚˜ ๊ตฌ๋ฉ์ด ์žˆ๊ธฐ ๋•Œ๋ฌธ์ด์ฃ .
03:45
To make a cave map, you have to set up
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๋™๊ตด ์ง€๋„๋ฅผ ๋งŒ๋“ค๋ ค๋ฉด ๋™๊ตด ์•ˆ ๋ช‡ ๋ฏธํ„ฐ ์ง€์ ๋งˆ๋‹ค
03:46
survey stations every few feet inside the cave,
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์ธก๋Ÿ‰ ์ง€์ ์„ ๋งŒ๋“ค์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
03:49
and you use a laser to measure the distance between those stations.
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๊ทธ๋ฆฌ๊ณ ๋Š” ๋ ˆ์ด์ €๋ฅผ ์ด์šฉํ•˜์—ฌ ๊ทธ ์ง€์ ๋“ค ์‚ฌ์ด์˜ ๊ฑฐ๋ฆฌ๋ฅผ ์žฝ๋‹ˆ๋‹ค.
03:52
Then you use a compass and an inclinometer
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๊ทธ ๋‹ค์Œ์—” ๋‚˜์นจ๋ฐ˜๊ณผ ๊ฒฝ์‚ฌ๊ณ„๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ
03:55
to measure the direction the cave is headed
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๋™๊ตด์ด ํ–ฅํ•˜๊ณ  ์žˆ๋Š” ๋ฐฉํ–ฅ์„ ์ธก์ •ํ•˜๊ณ 
03:57
and measure the slope of the floor and the ceilings.
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๋ฐ”๋‹ฅ๊ณผ ์ฒœ์ •์˜ ๊ฒฝ์‚ฌ๋ฅผ ์ธก์ •ํ•ฉ๋‹ˆ๋‹ค.
03:59
Now those of you taking trigonometry,
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์ด์ œ ์‚ผ๊ฐํ•จ์ˆ˜ ๊ณผ๋ชฉ์„ ์ˆ˜๊ฐ•ํ–ˆ๋˜ ์‚ฌ๋žŒ๊ณผ
04:01
that particular type of math is very useful
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๊ทธ ํŠน๋ณ„ํ•œ ์ˆ˜ํ•™์€ ์ด๋ ‡๊ฒŒ ์ง€๋„๋ฅผ ๋งŒ๋“œ๋Š”๋ฐ
04:03
for making maps like this
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์•„์ฃผ ์œ ์šฉํ•ฉ๋‹ˆ๋‹ค.
04:05
because it allows you to measure heights and distances
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์™œ๋ƒํ•˜๋ฉด ๊ทธ๊ฑธ ์‚ฌ์šฉํ•˜๋ฉด ์‹ค์ œ๋กœ ๊ฐ€์ง€ ์•Š๊ณ ๋„
04:07
without actually having to go there.
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๋†’์ด์™€ ๊ฑฐ๋ฆฌ๋ฅผ ์ธก์ •ํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์ด์ฃ .
04:09
In fact, the more I mapped and studied caves,
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์‚ฌ์‹ค ๋™๊ตด ์ง€๋„๋ฅผ ๋งŽ์ด ๊ทธ๋ฆฌ๊ณ  ์—ฐ๊ตฌํ• ์ˆ˜๋ก
04:11
the more useful I found all that math
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๊ทธ ๋ชจ๋“  ์ˆ˜ํ•™์ด ๋”์šฑ๋” ์œ ์šฉํ•˜๊ฒŒ ์“ฐ์ž…๋‹ˆ๋‹ค.
04:13
that I originally hated in school to be.
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์ €๋Š” ํ•™๊ต ์‹œ์ ˆ์— ์›๋ž˜ ์ˆ˜ํ•™์„ ์‹ซ์–ดํ–ˆ์ง€๋งŒ์š”.
04:16
So when you're done surveying,
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์ธก๋Ÿ‰์ด ๋ชจ๊ตฌ ๋๋‚˜๋ฉด
04:18
you take all this data and you punch it into a computer
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๋ชจ๋“  ์ž๋ฃŒ๋ฅผ ๋ชจ์•„ ์ปดํ“จํ„ฐ์— ์ž…๋ ฅํ•ฉ๋‹ˆ๋‹ค.
04:20
and you find someone that can draw really well,
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๊ทธ ๋‹ค์Œ์€ ๊ทธ๋ฆผ์„ ์ž˜ ๊ทธ๋ฆด ์ˆ˜ ์žˆ๋Š” ์‚ฌ๋žŒ์„ ์ฐพ์•„
04:23
and you have them draft up a map
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์ง€๋„๋ฅผ ๊ทธ๋ฆฌ๊ฒŒ ํ•˜๋ฉด
04:24
that looks something like this,
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์ด๋Ÿฐ ๊ฒƒ์ด ๋งŒ๋“ค์–ด์ง‘๋‹ˆ๋‹ค.
04:26
and it'll show you both a bird's-eye view of the passage
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์ง€๋„๋Š” ์ƒˆ์˜ ์‹œ๊ฐ์œผ๋กœ ๋ณธ ๊ธธ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ
04:29
as well as a profile view of the passage,
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์ธก๋ฉด์—์„œ ๋ณธ ๋ชจ์–‘๊นŒ์ง€ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค.
04:31
kind of like an ant farm view.
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๊ฐœ๋ฏธ๊ตด์„ ๋ณด๋Š” ๊ฒƒ๊ณผ ๋น„์Šทํ•˜์ฃ .
04:33
We named this cave Snow Dragon Cave
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์šฐ๋ฆฌ๋Š” ์ด ๊ตด์„ ์„ค์šฉ(้›ช๏ง„;Snow Dragon) ๋™๊ตด์ด๋ผ๊ณ  ์ด๋ฆ„์ง€์—ˆ๋Š”๋ฐ
04:35
because it was like a big dragon sleeping under the snow.
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๊ทธ ์ด์œ ๋Š” ๋™๊ตด์˜ ๋ชจ์–‘์ด ์ปค๋‹ค๋ž€ ์šฉ์ด ๋ˆˆ ์•„๋ž˜ ์ž ๋“  ๋“ฏํ•œ ํ˜•์ƒ์ด์—ˆ๊ธฐ ๋–„๋ฌธ์ž…๋‹ˆ๋‹ค.
04:38
Now later this summer, as more snow melted off the glacier,
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๊ทธ ์—ฌ๋ฆ„์˜ ํ›„๋ฐ˜์— ๋น™ํ•˜์˜ ๋ˆˆ์ด ๋” ๋งŽ์ด ๋…น์•„๋‚ด๋ฆฌ์ž
04:41
we found more caves, and we realized they were all connected.
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์šฐ๋ฆฌ๋Š” ๋” ๋งŽ์€ ๊ตด์„ ๋ฐœ๊ฒฌํ–ˆ๊ณ  ์ด๋“ค์ด ๋ชจ๋‘ ์—ฐ๊ฒฐ๋˜์–ด ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ๋ฐœ๊ฒฌํ–ˆ์Šต๋‹ˆ๋‹ค.
04:44
Not long after we mapped Snow Dragon,
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์„ค์šฉ ๋™๊ตด์˜ ์ง€๋„๋ฅผ ๋งŒ๋“ค๊ณ  ์˜ค๋ž˜ ์ง€๋‚˜์ง€ ์•Š์•„
04:47
Brent discovered this new cave not very far away.
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๋ธŒ๋ ŒํŠธ๊ฐ€ ๊ทธ๋ฆฌ ๋ฉ€์ง€ ์•Š์€ ๊ณณ์—์„œ ์ด ๋™๊ตด์„ ๋ฐœ๊ฒฌํ–ˆ์Šต๋‹ˆ๋‹ค.
04:50
The inside of it was coated with ice,
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๊ทธ ๋‚ด๋ถ€๋Š” ์–ผ์Œ์œผ๋กœ ๋’ค๋ฎํ˜€ ์žˆ์–ด์„œ
04:52
so we had to wear big spikes on our feet called crampons
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์ €ํฌ๋Š” ์ปค๋‹ค๋ž€ ์นจ์ด ๋ฐ•ํžŒ ์•„์ด์  ์„ ์‹ ์–ด์•ผ ํ–ˆ์ฃ .
04:55
so we could walk around without slipping.
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๊ทธ๋Ÿฌ๋ฉด ๋ฏธ๋„๋Ÿฌ์ง€์ง€ ์•Š๊ณ  ๊ฑธ์„ ์ˆ˜ ์žˆ์œผ๋‹ˆ๊นŒ์š”.
04:57
This cave was amazing.
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์ด ๋™๊ตด์€ ๋Œ€๋‹จํ–ˆ์Šต๋‹ˆ๋‹ค.
04:59
The ice in the ceiling was glowing blue anad green
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์ฒœ์ •์˜ ์–ผ์Œ์€ ํ‘ธ๋ฅธ ์ƒ‰๊ณผ ์ดˆ๋ก์ƒ‰์œผ๋กœ ๋น›๋‚˜๊ณ  ์žˆ์—ˆ๋Š”๋ฐ
05:01
because the sunlight from far above
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๋งจ ์œ„๋กœ ๋“ค์–ด์˜ค๋Š” ํ–‡๋น›์ด
05:03
was shining through the ice and lighting it all up.
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์–ผ์Œ์„ ํ†ต๊ณผํ•ด ๋‚ด๋ถ€๋ฅผ ๋ฐํ˜”๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
05:06
And we couldn't understand why this cave
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์šฐ๋ฆฌ๋Š” ์ด ๋™๊ตด์ด ์„ค์šฉ ๋™๊ตด์— ๋น„ํ•ด
05:08
was so much colder than Snow Dragon
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ํ›จ์”ฌ ๋” ์ถ”์šด ์ด์œ ๋ฅผ ๋™๊ตด์˜ ๋๊นŒ์ง€ ๊ฐ€๋ณด๊ธฐ ์ „์—๋Š”
05:09
until we got to the end and we found out why.
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์•Œ์ง€ ๋ชปํ•˜๊ณ  ์žˆ์—ˆ์–ด์š”.
05:12
There was a huge pit or shaft called a moulin
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๋น™ํ•˜ ๊ตฌํ˜ˆ์ด๋ผ๊ณ  ํ•˜๋Š” ์ปค๋‹ค๋ž€ ๊ตฌ๋ฉ์ด ์žˆ์–ด์„œ
05:15
going 130 feet straight up to the surface of the glacier.
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๋น™ํ•˜์˜ ํ‘œ๋ฉด๊นŒ์ง€ 40๋ฏธํ„ฐ ์ •๋„ ๊ธธ์ด๋กœ ์œ„๋ฅผ ํ–ฅํ•ด ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
05:19
Cold air from the top of the mountain
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์‚ฐ ์ •์ƒ์˜ ์ฐจ๊ฐ€์šด ๊ณต๊ธฐ๊ฐ€
05:21
was flowing down this hole and blasting through the cave,
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์ด ๊ตฌ๋ฉ์„ ํ†ตํ•ด ํ˜๋Ÿฌ ๋‚ด๋ ค์™”๊ณ  ๋™๊ตด์„ ํ†ต๊ณผํ•˜๋ฉฐ ๋ฐ”๋žŒ์„ ์ผ์œผ์ผœ์„œ
05:23
freezing everything inside of it.
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๋™๊ตด ์•ˆ์— ์žˆ๋Š” ๋ชจ๋“  ๊ฒƒ์„ ๊ฝ๊ฝ ์–ผ์–ด๋ถ™๊ฒŒ ํ–ˆ์Šต๋‹ˆ๋‹ค.
05:26
And we were so excited about finding this new pit,
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์šฐ๋ฆฌ๋Š” ์ด ์ƒˆ๋กœ์šด ๊ตฌ๋ฉ์„ ์ฐพ์€ ๊ฒƒ์— ๋งค์šฐ ํฅ๋ถ„ํ•ด์„œ
05:28
we actually came back in January the following year
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๊ทธ ๋‹ค์Œ ํ•ด 1์›”์— ๋‹ค์‹œ ๋˜๋Œ์•„๊ฐ€ ๋ดค์Šต๋‹ˆ๋‹ค.
05:30
so we could be the first ones to explore it.
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๊ทธ ๊ตฌ๋ฉ์„ ํƒํ—˜ํ•œ ์ฒซ๋ฒˆ์งธ ์‚ฌ๋žŒ์ด ๋œ๊ฑฐ์ฃ .
05:33
It was so cold outside,
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๋ฐ–์€ ๊ต‰์žฅํžˆ ์ถ”์›Œ์„œ
05:34
we actually had to sleep inside the cave.
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์šฐ๋ฆฌ๋Š” ๋™๊ตด ์•ˆ์—์„œ ์ž์•ผํ–ˆ์Šต๋‹ˆ๋‹ค.
05:37
There's our camp on the left side of this entrance room.
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์ด ์ž…๊ตฌ์ชฝ ๊ณต๊ฐ„์˜ ์™ผ์ชฝ์— ์ €ํฌ ์บ ํ”„๊ฐ€ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
05:40
The next morning, we climbed out of the cave
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๋‹ค์Œ ๋‚  ์•„์นจ, ์šฐ๋ฆฌ๋Š” ๋™๊ตด๋กœ ๋ถ€ํ„ฐ ๊ธฐ์–ด์˜ฌ๋ผ
05:43
and hiked all the way to the top of the glacier,
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๋น™ํ•˜์˜ ๊ผญ๋Œ€๊ธฐ๊นŒ์ง€ ๊ฑธ์–ด ์˜ฌ๋ผ๊ฐ”์Šต๋‹ˆ๋‹ค.
05:45
where we finally rigged and rappelled this pit
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๊ทธ๊ณณ์—์„œ ๋งˆ์ง€๋ง‰์œผ๋กœ ์šฐ๋ฆฌ๋Š” ์žฅ๋น„๋ฅผ ์ž…๊ณ  ๊ตฌ๋ฉ์œผ๋กœ ์ค„์„ ํƒ€๊ณ  ๋“ค์–ด๊ฐ”์ฃ .
05:47
for the very first time.
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์ €ํฌ๊ฐ€ ์ตœ์ดˆ๋กœ ๋“ค์–ด๊ฐ„ ๊ฒ๋‹ˆ๋‹ค.
05:49
Brent named this cave Pure Imagination,
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๋ธŒ๋ ŒํŠธ๋Š” ์ด ๋™๊ตด์— ์ง„์ƒ(็œžๆƒณ)์ด๋ผ๋Š” ์ด๋ฆ„์„ ๋ถ™์˜€์ฃ .
05:51
I think because the beautiful sights we saw in there
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๊ทธ ์•ˆ์—์„œ ๋ณธ ์•„๋ฆ„๋‹ค์šด ํ’๊ด‘์ด
05:53
were beyond what we could have ever imagined.
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์šฐ๋ฆฌ๊ฐ€ ์ƒ์ƒํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ ๋ณด๋‹ค ํ›จ์”ฌ ์•„๋ฆ„๋‹ค์› ๊ธฐ ๋•Œ๋ฌธ์ด๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
05:56
So besides really cool ice, what else is inside these caves?
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์ •๋ง ์ฐจ๊ฐ€์šด ์–ผ์Œ ์™ธ์— ์ด ๋™๊ตด ์•ˆ์— ๋‹ค๋ฅธ ๋ฌด์—‡์ด ์žˆ์„๊นŒ์š”?
05:59
Well not too much lives in them because they're so cold
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๋„ˆ๋ฌด ์ถ”์›Œ์„œ ๋™๊ตด ์•ˆ์—๋Š” ์ƒ๋ฌผ์ฒด๊ฐ€ ๊ฑฐ์˜ ์—†์—ˆ์Šต๋‹ˆ๋‹ค.
06:01
and the entrance is actually covered up with snow
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์‹ค์ œ๋กœ ์ž…๊ตฌ๋Š” 1๋…„ ์ค‘ 8๊ฐœ์›” ์ •๋„
06:03
for about eight months of the year.
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๋ˆˆ์œผ๋กœ ๋ฎํ˜€์žˆ์Šต๋‹ˆ๋‹ค.
06:05
But there are some really cool things in there.
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ํ•˜์ง€๋งŒ ๋™๊ตด ์•ˆ์—๋Š” ์ •๋ง ๋Œ€๋‹จํ•œ ๊ฒƒ๋“ค์ด ์žˆ์–ด์š”.
06:07
There's weird bacteria living in the water
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๋ฌผ ์†์—๋Š” ์ •๋ง ์ด์ƒํ•œ ๋ฐ•ํ…Œ๋ฆฌ์•„๊ฐ€ ์‚ด๊ณ  ์žˆ์–ด์„œ
06:09
that actually eat and digest rocks
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๋ฐ”์œ„๋ฅผ ๋จน์–ด ์†Œํ™”์‹œํ‚ด์œผ๋กœ์จ
06:12
to make their own food
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๋จน์ด๋ฅผ ๋Œ€์‹  ํ•ฉ๋‹ˆ๋‹ค.
06:13
to live under this ice.
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์ด๋Ÿฐ ์–ผ์Œ ์•„๋ž˜ ์‚ฌ๋Š”๊ฑฐ์ฃ .
06:15
In fact, this past summer, scientists collected
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์‚ฌ์‹ค ์ง€๋‚œ ์—ฌ๋ฆ„์— ๊ณผํ•™์ž๋“ค์ด
06:17
samples of water and ice
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๋ฌผ๊ณผ ์–ผ์Œ์˜ ํ‘œ๋ณธ์„ ์ฑ„์ทจํ•ด์„œ
06:19
specifically to see if things called extremophiles,
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ํŠนํžˆ ๊ทนํ•œ์„ฑ ์ƒ๋ฌผ์ด ์žˆ๋Š”์ง€ ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค.
06:22
tiny lifeforms that are evolved to live in completely hostile conditions,
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๊ทธ๊ฒƒ์€ ์™„๋ฒฝํ•˜๊ฒŒ ์ ๋Œ€์ ์ธ ํ™˜๊ฒฝ์—์„œ ์‚ด๋„๋ก ์ง„ํ™”๋œ ์ƒ๋ช…์˜ ํ˜•ํƒœ์ž…๋‹ˆ๋‹ค.
06:25
might be living under the ice,
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์•Œ์Œ ์•„๋ž˜์— ์‚ด๊ณ  ์žˆ์„์ง€๋„ ๋ชจ๋ฅด๋Š”๋‹ˆ๊นŒ์š”.
06:27
kind of like what they hope to find on the polar icecaps of Mars someday.
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๋งˆ์น˜ ์–ธ์  ๊ฐ€ ์‚ฌ๋žŒ๋“ค์ด ํ™”์„ฑ์˜ ๋น™๊ตฌ์—์„œ ์ฐพ๊ธฐ๋ฅผ ๋ฐ”๋ผ๋Š” ๊ฒƒ๊ณผ ๋น„์Šทํ•œ ์ƒ๋ฌผ์ด์ฃ .
06:30
Another really cool things is that,
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๋˜๋‹ค๋ฅธ ํฅ๋ฏธ๋กœ์šด ๊ฒƒ์€
06:32
as seeds and birds land on the surface of the glacier and die,
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์‹๋ฌผ์˜ ์”จ์•—์ด๋‚˜ ์ƒˆ๊ฐ€ ๋น™ํ•˜ ํ‘œ๋ฉด์— ๋–จ์–ด์ ธ ์ฃฝ์œผ๋ฉด
06:35
they get buried in the snow
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๋ˆˆ์— ํŒŒ๋ฌปํ˜€
06:37
and gradually become part of the glacier,
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์‹œ๊ฐ„์ด ํ๋ฆ„์— ๋”ฐ๋ผ ๋น™ํ•˜์˜ ๋น™ํ•˜์˜ ์ผ๋ถ€๊ฐ€ ๋˜๋Š” ๊ฒ๋‹ˆ๋‹ค.
06:39
sinking deeper and deeper into the ice.
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์–ผ์Œ ์†์œผ๋กœ ์ ์  ๋” ๊นŠ์ด ๊ฐ€๋ผ์•‰์•„์„œ ๊ทธ๋ ‡๊ฒŒ ๋˜๋Š” ๊ฒ๋‹ˆ๋‹ค.
06:41
As these caves form and melt their way up into the ice,
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์ด๋Ÿฐ ๋™๊ตด์ด ํ˜•์„ฑ๋˜์—ˆ๋‹ค ๋…น์•„ ์–ผ์Œ์†์œผ๋กœ ์‚ฌ๋ผ์ ธ ๊ฐˆ ๋•Œ,
06:44
they make these artifacts rain down from the ceiling
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์ฒœ์ •์—์„œ ๋น„์ฒ˜๋Ÿผ ๋‚ด๋ ค
06:47
and fall onto the cave floor, where we end up finding them.
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๋ฐ”๋‹ฅ์— ์ด๋ฅด๋Š” ์กฐํ˜•๋ฌผ์„ ๋งŒ๋“ค๋ฉด ์šฐ๋ฆฌ๊ฐ€ ๊ทธ๋Ÿฐ๊ฑธ ๋ฐœ๊ฒฌํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
06:49
For example, this is a noble fir seed we found.
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์˜ˆ๋ฅผ ๋“ค๋ฉด, ์ด ๊ฒƒ์€ ์šฐ๋ฆฌ๊ฐ€ ๋ฐœ๊ฒฌํ•œ ์ „๋‚˜๋ฌด์˜ ์”จ์•—์ด์—์š”.
06:52
It's been frozen in the ice for over 100 years,
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์–ผ์Œ ์•ˆ์—์„œ 10๋…„ ์ด์ƒ ์–ผ์–ด๋ถ™์–ด ์žˆ๋˜ ๊ฒ๋‹ˆ๋‹ค.
06:55
and it's just now starting to sprout.
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๊ทธ๊ฒŒ ์ด์ œ ๋ง‰ ์‹น์„ ํŠ€์šฐ๊ธฐ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.
06:57
This mallard duck feather
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์ด ์ฒญ๋‘ฅ์˜ค๋ฆฌ์˜ ๊นƒํ„ธ์€
06:59
was found over 1,800 feet in the back of Snow Dragon Cave.
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์„ค์šฉ ๋™๊ตด ๋’ค์ชฝ ์•ฝ 550๋ฏธํ„ฐ ์ง€์ ์—์„œ ๋ฐœ๊ฒฌํ–ˆ์Šต๋‹ˆ๋‹ค.
07:02
This duck died on the surface of the glacier long, long ago,
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์ด ์˜ค๋ฆฌ๋Š” ๋น™ํ•˜์˜ ํ‘œ๋ฉด์—์„œ ์•„์ฃผ ์•„์ฃผ ์˜ค๋ž˜ ์ „์— ์ฃฝ์€ ๊ฒƒ์ธ๋ฐ
07:05
and its feathers have finally made it down through over 100 feet of ice
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๊ทธ ๊นƒํ„ธ์ด 30๋ฏธํ„ฐ ๋‘๊ป˜์˜ ์–ผ์Œ์„ ์•„๋ž˜๊นŒ์ง€ ํ†ต๊ณผํ•ด์„œ ๊ฒฐ๊ตญ
07:09
before falling inside the cave.
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๋™๊ตด๋กœ ๋–จ์–ด์ง„๊ฑฐ์ฃ .
07:11
And this beautiful quartz crystal
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์ด ์•„๋ฆ„๋‹ค์šด ์ˆ˜์ •ํŒ๋„
07:13
was also found in the back of Snow Dragon.
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์„ค์šฉ ๋™๊ตด์˜ ๋’ค์ชฝ์—์„œ ๋ฐœ๊ฒฌ๋œ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
07:15
Even now, Brent and I find it hard to believe
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๋ธŒ๋ ŒํŠธ์™€ ์ €๋Š” ์ง€๊ธˆ๊นŒ์ง€๋„ ์ด ๋ชจ๋“  ๋ฐœ๊ฒฌ์ด
07:17
that all these discoveries were essentially in our own backyard,
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๊ธฐ๋ณธ์ ์œผ๋กœ ์šฐ๋ฆฌ์™€ ์ง€์ฒ™์˜ ๊ฑฐ๋ฆฌ์—์„œ ์ด๋ฃจ์–ด์กŒ๋‹ค๋Š” ๊ฒƒ์„ ๋ฏฟ๊ธฐ๊ฐ€ ์–ด๋ ค์›Œ์š”.
07:20
hidden away, just waiting to be found.
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๊ทธ๋ ‡๊ฒŒ ๊ฐ€๊นŒ์šด ๊ฑฐ๋ฆฌ์— ์ˆจ๊ฒจ์ง„ ์ฑ„๋กœ ๋ฐœ๊ฒฌ๋งŒ ๊ธฐ๋‹ค๋ฆฌ๊ณ  ์žˆ์—ˆ๋‹ค๋Š” ์ ์ด์š”.
07:23
Like I said earlier, the idea of discovering
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์•ž์„œ ๋ง์”€๋“œ๋ฆฐ๋Œ€๋กœ ์šฐ๋ฆฌ๊ฐ€ ์‚ด๊ณ ์žˆ๋Š” ์ด๋Ÿฐ ๋ฐ”์œ ์„ธ์ƒ์—์„œ
07:25
in this busy world we live in
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๋ฐœ๊ฒฌ์„ ์ƒ์ƒํ•œ๋‹ค๋Š” ๊ฒƒ์€
07:27
kind of seems like something you can only do with space travel now,
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์šฐ์ฃผ ์—ฌํ–‰์ด๋‚˜ ํ•ด์•ผ ๊ฐ€๋Šฅํ•  ๊ทธ๋Ÿฐ ๊ฒƒ์ด๊ฑฐ๋“ ์š”.
07:30
but that's not true.
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๊ทธ๋Ÿฐ๋ฐ ๊ทธ๋Ÿฐ ์ผ์ด ์ผ์–ด๋‚œ๊ฑฐ์ฃ .
07:31
Every year, new caves get discovered
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๋งค๋…„ ์ด์ „์— ์•„๋ฌด๋„ ๋“ค์–ด๊ฐ€ ๋ณธ ์ ์ด ์—†๋Š”
07:33
that no one has ever been in before.
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์ƒˆ๋กœ์šด ๋™๊ตด์ด ๋ฐœ๊ฒฌ๋ฉ๋‹ˆ๋‹ค.
07:35
So it's actually not too late for one of you
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๊ทธ๋Ÿฌ๋‹ˆ๊นŒ ์—ฌ๋Ÿฌ๋ถ„ ์ค‘ ๋ˆ„๊ตฌ๋“ 
07:37
to become a discoverer yourself.
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์ง์ ‘ ๊ทธ๋Ÿฐ๊ฑธ ๋ฐœ๊ฒฌํ•˜๊ธฐ์— ๋„ˆ๋ฌด ๋Šฆ์€ ๊ฒƒ๋„ ์•„๋‹ˆ์—์š”.
07:39
You just have to be willing to look
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์‚ฌ๋žŒ๋“ค์ด ์ž˜ ๊ฐ€์ง€ ์•Š๋Š” ๊ณณ์„
07:41
and go where people don't often go
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๊ฐ€์„œ ๋‘˜๋Ÿฌ๋ณผ ์˜์ง€๊ฐ€ ์žˆ์–ด์•ผ๋งŒ ํ•ฉ๋‹ˆ๋‹ค.
07:44
and focus your eyes and your mind
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๊ทธ๋ฆฌ๊ณ  ๋ˆˆ๊ณผ ๋งˆ์Œ์„ ์ง‘์ค‘ํ•ด ๋“ค์—ฌ๋‹ค ๋ณด๊ณ 
07:46
to recognize the discovery when you see it,
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๊ทธ๋Ÿฐ๊ฑธ ์ฐพ๊ฒŒ ๋˜๋ฉด ๋ฐœ๊ฒฌ์ด ๋˜๋Š” ๊ฒ๋‹ˆ๋‹ค.
07:48
because it might be in your own backyard.
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๊ทธ๋Ÿฐ๊ฒŒ ๋ฐ”๋กœ ์—ฌ๋Ÿฌ๋ถ„์˜ ๋’ท๋งˆ๋‹น์— ์žˆ์„์ง€๋„ ๋ชจ๋ฅด๋Š”๊ฑฐ๋‹ˆ๊นŒ์š”.
07:50
Thank you very much.
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๋Œ€๋‹จํžˆ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
07:52
(Applause)
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(๋ฐ•์ˆ˜)
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

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