How long will human impacts last? - David Biello

823,244 views ใƒป 2017-12-04

TED-Ed


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

๋ฒˆ์—ญ: Park JinWoo ๊ฒ€ํ† : Jihyeon J. Kim
00:06
Imagine aliens land on the planet a million years from now
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์ง€๊ธˆ์œผ๋กœ ๋ถ€ํ„ฐ ๋ฐฑ๋งŒ ๋…„ ์ดํ›„์— ์™ธ๊ณ„์ธ์ด ์ง€๊ตฌ์— ์™”๋‹ค๊ณ  ์ƒ๊ฐํ•ด ๋ด…์‹œ๋‹ค.
00:10
and look into the geologic record.
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์™€์„œ ์ง€์งˆ์  ๊ธฐ๋ก๋ฌผ์„ ๋ณธ๋‹ค๊ณ  ํ•˜๋ฉด
00:13
What will these curious searchers find of us?
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ํ˜ธ๊ธฐ์‹ฌ ๋งŽ์€ ์ด ์—ฐ๊ตฌ์ž๋Š” ์šฐ๋ฆฌ์— ๋Œ€ํ•ด ๋ญ˜ ๋ฐœ๊ฒฌํ•˜๊ฒŒ ๋ ๊นŒ์š”?
00:17
They will find what geologists, scientists, and other experts
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์ง€์งˆํ•™์ž๋‚˜ ๊ณผํ•™์ž, ๋‹ค๋ฅธ ์ „๋ฌธ๊ฐ€๋“ค๋“ฑ ์ ์  ๋งŽ์€ ์‚ฌ๋žŒ๋“ค์ด ๋ถ€๋ฅด๊ณ  ์žˆ๋Š”
00:21
are increasingly calling the Anthropocene,
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์ธ๋ฅ˜์„ธ๋ผ๋Š” ๊ฒƒ์„ ๋ฐœ๊ฒฌํ•˜๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
00:24
or new age of mankind.
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๋‹ฌ๋ฆฌ ๋งํ•˜๋ฉด ์ธ๋ฅ˜์˜ ์ƒˆ๋กœ์šด ์‹œ๊ธฐ๋ผ๋Š” ๊ฒ๋‹ˆ๋‹ค.
00:27
The impacts that we humans make have become so pervasive,
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์ธ๋ฅ˜๊ฐ€ ๊ฐ€ํ•˜๋Š” ์ถฉ๊ฒฉ์ด ๊ต‰์žฅํžˆ ๋„๋ฆฌ ํผ์ ธ ์žˆ๊ณ ,
00:31
profound,
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์‹ฌ๊ฐํ•œ ์ˆ˜์ค€์ด๋ฉฐ,
00:32
and permanent
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์ง€์†์ ์ด์–ด์„œ
00:33
that some geologists argue we merit our own epoch.
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์ง€์งˆํ•™์ž๋“ค์€ ์šฐ๋ฆฌ๋“ค์˜ ์‹œ๋Œ€๋ผ๊ณ  ์ฃผ์žฅํ•  ๋งŒํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
00:38
That would be a new unit in the geologic time scale
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์ง€์งˆ์—ฐ๋Œ€์— ์žˆ์–ด์„œ ์ƒˆ๋กœ์šด ๋‹จ์œ„์ธ๋ฐ
00:42
that stretches back more than 4.5 billion years,
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์ง€์งˆ์—ฐ๋Œ€๋ž€ 45์–ต๋…„ ์ด์ƒ ๋œ ๊ฒƒ์œผ๋กœ์„œ
00:46
or ever since the Earth took shape.
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์ง€๊ตฌ๊ฐ€ ํ˜•์„ฑ๋œ ์ดํ›„๋ฅผ ๋งํ•ฉ๋‹ˆ๋‹ค.
00:49
Modern humans may be on par with the glaciers behind various ice ages
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ํ˜„๋Œ€ ์ธ๋ฅ˜๋Š” ๋งˆ์น˜ ์—ฌ๋Ÿฌ ๋น™ํ•˜ ์‹œ๋Œ€์˜ ๋น™ํ•˜์™€๋„ ์œ ์‚ฌํ•˜๊ณ 
00:54
or the asteroid that doomed most of the dinosaurs.
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๊ณต๋ฃก๋“ค์„ ๋Œ€๋ถ€๋ถ„ ๋ฉธ์ ˆ์‹œํ‚จ ํ–‰์„ฑ ๊ฐ™๋‹ค๊ณ  ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
00:59
What is an epoch?
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๋ฌด์—‡์ด ์ง€์งˆ์‹œ๋Œ€์˜ ์„ธ์ผ๊นŒ์š”?
01:01
Most simply, it's a unit of geologic time.
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๊ฐ„๋‹จํžˆ ์–˜๊ธฐํ•˜์ž๋ฉด ์ง€์งˆํ•™์—์„œ์˜ ์‹œ๊ฐ„ ๋‹จ์œ„์ž…๋‹ˆ๋‹ค.
01:04
There's the Pleistocene,
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ํ™์ ์„ธ๋ž€ ๋ฌด์—‡์ธ๊ฐ€ ํ•˜๋ฉด
01:05
an icy epoch that saw the evolution of modern humans.
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ํ˜„์„ธ ์ธ๋ฅ˜๊ฐ€ ์ง„ํ™”ํ•˜๊ธฐ ์‹œ์ž‘ํ•œ ๋น™ํ•˜์„ธ๋ฅผ ๋งํ•ฉ๋‹ˆ๋‹ค.
01:09
Or there's the Eocene, more than 34 million years ago,
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์‹œ์‹ ์„ธ๋„ ์žˆ๋Š”๋ฐ 3์ฒœ 4๋ฐฑ๋งŒ ๋…„ ์ „์˜ ์ผ๋กœ์„œ
01:13
a hothouse time during which
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๊ทธ ๋•Œ๋Š” ์˜จ์‹ค๊ฐ™์ด ๋œจ๊ฑฐ์šด ๋•Œ์˜€๊ณ 
01:15
the continents drifted into their present configuration.
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๋Œ€๋ฅ™์ด ์—ฌ๊ธฐ์ €๊ธฐ๋กœ ๋– ๋‹ค๋…€์„œ ํ˜„์žฌ ๊ฐ™์€ ํ˜•ํƒœ๋ฅผ ์ด๋ฃจ๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
01:19
Changes in climate or fossils found in the rock record
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์•”์„์— ๊ธฐ๋ก๋œ ํ™”์„์ด๋‚˜ ๊ธฐํ›„ ๋ณ€ํ™”๋ฅผ ๋ณด๊ณ 
01:22
help distinguish these epochs and help geologists tell deep time.
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ํŠน์ • ์„ธ๋ฅผ ๊ตฌ๋ณ„ํ•˜๊ฒŒ ๋˜๊ณ  ์ง€์งˆํ•™์ž๋“ค์ด ๋”ฅํƒ€์ž„์„ ์ดํ•ดํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
01:28
So what will be the record of modern people's impact on the planet?
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ํ˜„์„ธ ์ธ๋ฅ˜๊ฐ€ ์ง€๊ตฌ์— ๋ผ์นœ ์˜ํ–ฅ์€ ์–ด๋–ค ๊ธฐ๋ก์œผ๋กœ ๋‚˜ํƒ€๋‚ ๊นŒ์š”?
01:33
It doesn't rely on the things that may seem most obvious to us today,
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์ง€๊ธˆ ๋‹น์žฅ ์šฐ๋ฆฌ์—๊ฒŒ ํ™•์—ฐํžˆ ๋“œ๋Ÿฌ๋‚˜๋Š” ๊ทธ ์–ด๋–ค ๊ฒƒ์ด ์•„๋‹ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
01:37
like sprawling cities.
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ํผ์ ธ ๊ฐ€๋Š” ๋„์‹œ์ฒ˜๋Ÿผ ๋ง์ด์ง€์š”.
01:39
Even New York or Shanghai may prove hard to find
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๋ฐฑ ๋…„ ํ›„์—๋Š” ์•”์„์— ํŒŒ๋ฌปํ˜€ ์žˆ๋Š” ๋‰ด์š•์ด๋‚˜ ์ƒํ•˜์ด ๊ฐ™์€ ๋Œ€๋„์‹œ๋„
01:42
buried in the rocks a million years from now.
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์ฐพ์•„๋ณด๊ธฐ ํž˜๋“ค ๊ฒƒ์ž…๋‹ˆ๋‹ค.
01:45
But humans have put new things into the world
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ํ•˜์ง€๋งŒ ์ธ๋ฅ˜๋Š” ์ „ํ˜€ ์ƒˆ๋กœ์šด ๋ฌผ๊ฑด๋“ค,
01:48
that never existed on Earth before,
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์ง€๊ตฌ์— ์ „ํ˜€ ์กด์žฌํ•˜์ง€ ์•Š์•˜๋˜ ๋ฌผ๊ฑด๋“ค์„ ์„ธ์ƒ์— ๋‚ด๋†“์ง€์š”.
01:51
like plutonium
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ํ”Œ๋ฃจํ† ๋Š„์ด๋‚˜
01:52
and plastics.
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ํ”Œ๋ผ์Šคํ‹ฑ ๊ฐ™์€ ๊ฒƒ์ด์ฃ .
01:54
In fact, the geologists known as stratigraphers
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๋‹จ์ธตํ•™์„ ์—ฐ๊ตฌํ•œ ์ง€์งˆํ•™์ž๋“ค์€
01:57
who determine the geologic timescale,
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์‹ค์ œ ์ง€์งˆํ•™์˜ ์‹œ๊ฐ„ ์ฒ™๋„๋ฅผ ๊ฒฐ์ •ํ•˜๋Š”๋ฐ,
01:59
have proposed a start date for the Anthropocene around 1950.
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์ธ๋ฅ˜์„ธ ์‹œ์ž‘ ์‹œ์ ์„ 1950๋…„๋Œ€์ฏค์œผ๋กœ ๋ณด๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
02:04
That's when people started blowing up nuclear bombs all around the world
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๊ทธ ๋•Œ ๋ฐ”๋กœ ํ•ตํญํƒ„์„ ์ง€๊ตฌ ๊ณณ๊ณณ์—์„œ ํ„ฐํŠธ๋ฆฌ๊ธฐ ์‹œ์ž‘ํ•˜์˜€๊ณ 
02:09
and scattering novel elements to the winds.
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์ฒ˜์Œ ๋ณด๋Š” ๋ฌผ์งˆ์„ ๋ฐ”๋žŒ์— ๋‚ ๋ ค ๋ณด๋ƒˆ์Šต๋‹ˆ๋‹ค.
02:12
Those elements will last in the rock record,
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๊ทธ๊ฒƒ๋“ค์€ ์•”์„ ๊ธฐ๋ก๋ฟ๋งŒ์ด ์•„๋‹ˆ๋ผ
02:15
even in our bones and teeth for millions of years.
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์šฐ๋ฆฌ ๋ผˆ์™€ ์น˜์•„ ์†์—๋„ ์ˆ˜๋ฐฑ ๋…„ ๋™์•ˆ ๋‚จ์•„ ์žˆ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
02:18
And in just 50 years, we've made enough plastic,
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๋‹จ์ง€ 50๋…„์ด๋ž€ ์„ธ์›”๋งŒ์— ์–ด๋งˆ์–ด๋งˆํ•œ ์–‘์˜ ํ”Œ๋ผ์Šคํ‹ฑ์„ ๋งŒ๋“ค์—ˆ๋Š”๋ฐ
02:21
at least 8 billion metric tons,
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๊ทธ ์–‘์€ ์ ์–ด๋„ 8๋ฐฑ๋งŒ ๋ฉ”ํŠธ๋ฆญํ†ค์— ๋‹ฌํ•˜๊ณ 
02:24
to cover the whole world in a thin film.
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์–‡์€ ๋ง‰์œผ๋กœ ์˜จ ์„ธ์ƒ์„ ๋‹ค ๋ฎ์„๋งŒํ•œ ์–‘์ž…๋‹ˆ๋‹ค.
02:28
People's farming, fishing, and forestry will also show up as a before and after
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์‚ฌ๋žŒ์ด ๋†์—…๊ณผ ์–ด์—…, ์ž„์—…์„ ํ•œ ํ”์ ์€ ์ง€์ธต ์ „์ด๋‚˜ ์ง€์ธต ํ›„์—
02:34
in any such strata
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๋“œ๋Ÿฌ๋‚˜๊ฒŒ ๋˜๋Š”๋ฐ
02:35
because it's those kinds of activities
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๊ทธ๋Ÿฐ ํ™œ๋™์„ ํ•˜๋ฉด
02:37
that are causing unique species of plants and animals to die out.
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์œ ์ผํ•œ ๋™์‹๋ฌผ๋“ค์ด ์ฃฝ์–ด ์—†์–ด์ง€๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
02:43
This die-off started perhaps more than 40,000 years ago
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4๋งŒ ๋…„๋„ ์ „์— ์ด๋ ‡๊ฒŒ ๊ฐœ์ฒด๊ฐ€ ๊ฐ์†Œ๋˜๊ธฐ ์‹œ์ž‘ํ•˜์˜€๋Š”๋ฐ
02:47
as humanity spread out of Africa
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๊ทธ ๋•Œ ์ฏคํ•ด์„œ ์ธ๋ฅ˜๊ฐ€ ์•„ํ”„๋ฆฌ์นด๋ฅผ ๋– ๋‚ฌ๊ณ 
02:49
and reached places like Australia,
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ํ˜ธ์ฃผ ๋“ฑ์— ๋„์ฐฉํ•ด์„œ
02:52
kicking off the disappearance of big, likable, and edible animals.
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๋ชธ์ง‘ ํฌ๊ณ , ํ˜ธ๊ฐ๊ฐ€๋ฉฐ, ์‹์šฉ๊ฐ€๋Šฅํ•œ ๋™๋ฌผ๋“ค์„ ๋ฉธ์ ˆ์‹œํ‚ค๊ธฐ ์‹œ์ž‘ํ–ˆ์Šต๋‹ˆ๋‹ค.
02:58
This is true of Europe and Asia, think woolly mammoth,
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ํ„ธ๋ณต์ˆญ์ด ๋ง˜๋ชจ์Šค์—๋„ ํ•ด๋‹น๋˜๋Š”๋ฐ ์œ ๋Ÿฝ๊ณผ ์•„์‹œ์•„,
03:01
as well as North and South America, too.
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๋ถ๋ฏธ์™€ ์ค‘๋‚จ๋ฏธ๋„ ๋งˆ์ฐฌ๊ฐ€์ง€์˜€์Šต๋‹ˆ๋‹ค.
03:04
For a species that has only roamed
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์ˆ˜ ์‹ญ๋งŒ ๋…„๊ฐ„ ์ง€๊ตฌ๋ฅผ ๋Œ์•„๋‹ค๋‹Œ ์œ ์ผํ•œ ์ข…์ธ
03:06
the planet for a few hundred thousand years,
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03:08
Homo sapiens has had a big impact on the future fossil record.
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ํ˜ธ๋ชจ ์‚ฌํ”ผ์—”์Šค๋Š” ํ™”์„์— ๋‚จ์„ ๋งŒํ•œ ์—„์ฒญ๋‚œ ์˜ํ–ฅ์„ ๋ผ์ณ์™”์Šต๋‹ˆ๋‹ค.
03:13
That also means that even if people were to disappear tomorrow,
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์ธ๋ฅ˜๊ฐ€ ๋‚ด์ผ ์‚ฌ๋ผ์งˆ ์šด๋ช…์ด๋ผ ํ•˜๋”๋ผ๋„ ์šฐ๋ฆฌ๊ฐ€ ์˜ค๋Š˜๊นŒ์ง€ ํƒํ•œ ์„ ํƒ์œผ๋กœ
03:17
evolution would be driven by our choices to date.
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์ง„ํ™”๋Š” ์ง„ํ–‰๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
03:21
We're making a new homogenous world of certain favored plants and animals,
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์ƒˆ๋กœ์ด ํƒ„์ƒํ•˜๋Š” ๊ท ์งˆํ•œ ์„ธ์ƒ์—๋Š” ํŠน๋ณ„ํžˆ ์„ ํƒ๋œ ๋™์‹๋ฌผ๋“ค๋งŒ ์žˆ๋Š”๋ฐ
03:27
like corn and rats.
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์˜ฅ์ˆ˜์ˆ˜๋‚˜ ์ฅ๊ฐ™์€ ๋™์‹๋ฌผ ๋ง์ž…๋‹ˆ๋‹ค
03:29
But it's a world that's not as resilient as the one it replaces.
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ํ•˜์ง€๋งŒ ์ด๋Ÿฐ ์„ธ์ƒ์€ ๊ทธ ์ด์ „ ์„ธ์ƒ๋งŒํผ ํšŒ๋ณต๋ ฅ์„ ๊ฐ–๊ณ  ์žˆ์ง€๋Š” ์•Š์Šต๋‹ˆ๋‹ค.
03:33
As the fossil record shows,
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ํ™”์„๊ธฐ๋ก์— ์˜ํ•˜๋ฉด
03:35
it's a diversity of plants and animals
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์ƒ๋ฌผ์˜ ๋‹ค์–‘์„ฑ์— ์˜ํ•ด์„œ
03:37
that allows unique pairings of flora and fauna
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์‹๋ฌผ๊ณผ ๋™๋ฌผ์€ ๋…ํŠนํ•œ ๊ฒฐํ•ฉ์„ ์ด๋ฃจ๊ฒŒ ๋˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
03:40
to respond to environmental challenges, and even thrive after an apocalypse.
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ํ™˜๊ฒฝ ๋ฌธ์ œ์— ๋Œ€์‘ํ•˜๊ธฐ ์œ„ํ•ด, ์‹ฌ์ง€์–ด ์ข…๋ง ์ดํ›„์—๋„ ๋ฒˆ์„ฑํ•ฉ๋‹ˆ๋‹ค.
03:46
That goes for people, too.
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๊ทธ๊ฒƒ์€ ์‚ฌ๋žŒ๋“ค์—๊ฒŒ๋„ ์ผ์–ด๋‚  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
03:48
If the microscopic plants of the ocean suffer
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ํ•ด์–‘์— ๋ฏธ์„ธํ•œ ์‹๋ฌผ์ด ๋„ˆ๋ฌด ๋งŽ์•„
03:51
as a result of too much carbon dioxide, say,
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์ด์‚ฐํ™”ํƒ„์†Œ๊ฐ€ ๋„ˆ๋ฌด ๋งŽ์ด ์ƒ๊ธด๋‹ค๋ฉด,
03:53
we'll lose the source of as much as half of the oxygen we need to breathe.
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์šฐ๋ฆฌ๋Š” ํ˜ธํกํ•  ์‚ฐ์†Œ์˜ ์ ˆ๋ฐ˜ ์ •๋„๋ฅผ ์žƒ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
03:59
Then there's the smudge in future rocks.
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๊ทธ๋ฆฌ๊ณ  ๋ฏธ๋ž˜์˜ ์•”์„์—๋Š” ์–ผ๋ฃฉ์ด ์žˆ์Šต๋‹ˆ๋‹ค.
04:04
People's penchant for burning coal, oil, and natural gas
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์„ํƒ„, ์„์œ , ์ฒœ์—ฐ๊ฐ€์Šค๋ฅผ ํƒœ์šฐ๋Š” ์‚ฌ๋žŒ๋“ค์˜ ๊ด€์‹ฌ์€
04:07
has spread tiny bits of soot all over the planet.
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์ง€๊ตฌ ๊ณณ๊ณณ์— ์ž‘์€ ๊ทธ์„์Œ์„ ํผ๋œจ๋ ธ์Šต๋‹ˆ๋‹ค.
04:12
That smudge corresponds with a meteoric rise
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๊ทธ ์–ผ๋ฃฉ์€ ์œ ์„ฑ์œผ๋กœ ์ƒ๊ธด ๊ณต๊ธฐ ์ค‘์˜ ์ด์‚ฐํ™”ํƒ„์†Œ ์–‘๊ณผ ๊ฐ™์€๋ฐ
04:15
in the amount of carbon dioxide in the air,
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04:18
now beyond 400 parts per million,
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400ppm ์ด์ƒ์ด๊ฑฐ๋‚˜
04:21
or higher than any other Homo sapiens has ever breathed.
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์–ด๋–ค ํ˜ธ๋ชจ ์‚ฌํ”ผ์—”์Šค๋ณด๋‹ค๋„ ํ˜ธํก๋Ÿ‰์ด ๋งŽ์•˜์Šต๋‹ˆ๋‹ค.
04:26
Similar soot can still be found in ancient rocks
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๊ณ ๋Œ€ ์•”์„์—์„œ ๋ฐœ๊ฒฌ๋œ ๋น„์Šทํ•œ ๊ทธ์„์Œ์€
04:29
from volcanic fires of 66 million years ago,
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6,600๋งŒ๋…„ ์ „์˜ ํ™”์‚ฐํญ๋ฐœ๋กœ ์ธํ•œ ๊ฒƒ์œผ๋กœ
04:34
a record of the cataclysm touched off by an asteroid
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ํ›„๊ธฐ ๋ฐฑ์•…๊ธฐ์˜ ๋งˆ์ง€๋ง‰์— ์†Œํ–‰์„ฑ์ด
04:37
at the end of the late Cretaceous epoch.
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ํœฉ์“ธ์—ˆ๋˜ ๋Œ€๊ฒฉ๋ณ€์˜ ๊ธฐ๋ก์ž…๋‹ˆ๋‹ค.
04:40
So odds are our soot will still be here 66 million years from now,
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๊ทธ๋ž˜์„œ ์ด์ƒํ•œ ์ ์€ ๊ทธ์„์Œ์€ 6,600๋งŒ๋…„๋™์•ˆ ๋‚จ์•„์žˆ์„ ๊ฒƒ์ด๊ณ ,
04:45
easy enough to find for any aliens who care to look.
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๋ณด๊ธธ ์›ํ•˜๋Š” ์™ธ๊ณ„์ธ์ด ์‰ฝ๊ฒŒ ์ฐพ์„ ์ˆ˜ ์žˆ๋„๋ก ํ•  ๊ฒ๋‹ˆ๋‹ค.
04:49
Of course, there's an important difference between us and an asteroid.
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๋‹น์—ฐํžˆ ์šฐ๋ฆฌ์™€ ์†Œํ–‰์„ฑ์—๋Š” ์ค‘์š”ํ•œ ์ฐจ์ด๊ฐ€ ์กด์žฌํ•ฉ๋‹ˆ๋‹ค.
04:54
A space rock has no choice but to follow gravity.
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์šฐ์ฃผ์˜ ๋Œ์€ ์ค‘๋ ฅ์„ ๋”ฐ๋ฅผ ์ˆ˜๋ฐ–์— ์—†์ฃ .
04:57
We can choose to do differently.
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์šฐ๋ฆฌ๋Š” ๋‹ค๋ฅด๊ฒŒ ์„ ํƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
04:59
And if we do, there might still be some kind of human civilization thousands
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์šฐ๋ฆฌ๊ฐ€ ๊ทธ๋ ‡๊ฒŒ ํ•œ๋‹ค๋ฉด, ์ธ๋ฅ˜๋ฌธ๋ช…์€ ์ˆ˜ ์ฒœ๋…„
05:04
or even millions of years from now.
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๋˜๋Š” ์‹ฌ์ง€์–ด ์ˆ˜๋ฐฑ๋งŒ ๋…„๊นŒ์ง€ ์กด์žฌํ•  ๊ฒ๋‹ˆ๋‹ค.
05:07
Not a bad record to hope for.
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ํฌ๋ง์„ ๊ฐ–๊ธฐ์— ๋‚˜์˜์ง€ ์•Š์€ ๊ธฐ๋ก์ด์ฃ .
์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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