How does extreme heat affect your body? - Carolyn Beans

450,556 views ใƒป 2024-10-29

TED-Ed


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

๋ฒˆ์—ญ: Yeyin Park ๊ฒ€ํ† : DK Kim
00:07
The year is 2050 and your morning is not off to a good start.
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์ง€๊ธˆ์€ 2050๋…„์ž…๋‹ˆ๋‹ค.
์•„์นจ๋ถ€ํ„ฐ ์‹œ์ž‘์ด ์ข‹์ง€ ์•Š์•„ ๋ณด์ž…๋‹ˆ๋‹ค.
00:14
School is closed for yet another heat day,
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ํญ์—ผ์ด ๊ณ„์†๋˜์–ด ํ•™๊ต๊ฐ€ ๋ฌธ์„ ๋‹ซ์•˜๊ธฐ์—
00:18
meaning the kids need to stay home and the AC needs to stay on.
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์•„์ด๋“ค์€ ๊ณ„์† ์ง‘์— ์žˆ์–ด์•ผ ํ•˜๊ณ  ์—์–ด์ปจ์€ ๊ณ„์† ๋Œ์•„๊ฐ€์•ผ ํ•˜์ฃ .
00:24
Your usual babysitter canโ€™t come help
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๋ณด๋ชจ๋„ ์˜ค๋Š˜์€ ๋ชป ์˜จ๋‹ค๊ณ  ํ•˜๋„ค์š”.
00:26
because the rails for their commuter train were warped by the heat.
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๊ธฐ์ฐจ ์ฒ ๋กœ๊ฐ€ ๋”์šด ๋‚ ์”จ์— ๋’คํ‹€์–ด์ ธ ๋ฒ„๋ ธ๊ฑฐ๋“ ์š”.
00:31
And to make matters worse, your dog is desperate for a walk,
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์„ค์ƒ๊ฐ€์ƒ์œผ๋กœ ๋ฐ˜๋ ค๊ฒฌ์€ ๊ฐ„์ ˆํžˆ ์‚ฐ์ฑ…์„ ์›ํ•˜์ง€๋งŒ
00:35
but the pavement is hot enough to give third degree burns
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๋„๋กœ๊ฐ€ ๋„ˆ๋ฌด ๋œจ๊ฒ์Šต๋‹ˆ๋‹ค.
๊ฐ•์•„์ง€๋‚˜ ์‚ฌ๋žŒ์ด ๋””๋””๋ฉด 3๋„ ํ™”์ƒ์„ ์ž…์„ ์ •๋„์ฃ .
00:39
to any paw or person that touches it.
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00:43
In many parts of the world, this sweltering future is already here.
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์ด๋ฏธ ์„ธ๊ณ„ ๊ณณ๊ณณ์—์„œ ์ด ๋ฌด๋”์šด ๋‚ ์”จ๋ฅผ ๊ฒช๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
00:49
On average, heat waves are happening more often with greater intensity
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ํ‰๊ท ์ ์œผ๋กœ ํญ์—ผ์ด ๋” ์ž์ฃผ ๊ทธ๋ฆฌ๊ณ  ๋” ์‹ฌ๊ฐํ•˜๊ฒŒ
00:55
and for longer durations.
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๋” ์˜ค๋žœ ๊ธฐ๊ฐ„ ๋ฐœ์ƒํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
00:57
But according to a 2022 projection,
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ํ•˜์ง€๋งŒ 2022๋…„ ์˜ˆ์ธก์— ๋”ฐ๋ฅด๋ฉด
01:00
by 2050, Earthโ€™s mid-latitudes could be experiencing extreme heat
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2050๋…„์ด ๋˜๋ฉด ์ง€๊ตฌ ์ค‘์œ„๋„ ์ง€์—ญ์€ ๊ทน์‹ฌํ•œ ๋”์œ„๋ฅผ ๊ฒฝํ—˜ํ•˜๋Š” ๋‚ ์ด
01:07
between 90 and 180 days a year,
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์ผ ๋…„์— 90์ผ์—์„œ 180์ผ์— ์ด๋ฅผ ์ˆ˜๋„ ์žˆ์œผ๋ฉฐ
01:10
with tropical regions enduring even more.
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์—ด๋Œ€ ์ง€๋ฐฉ์€ ์ด๋ณด๋‹ค ๋” ์˜ค๋žซ๋™์•ˆ ํญ์—ผ์— ์‹œ๋‹ฌ๋ฆด ๊ฑฐ๋ผ๊ณ  ํ•ฉ๋‹ˆ๋‹ค.
01:14
So, how hot is too hot, and what can people do to handle the heat?
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๊ทธ๋ ‡๋‹ค๋ฉด ์–ผ๋งˆ๋‚˜ ๋”์šด ๊ฒƒ์ด ๋„ˆ๋ฌด ๋”์šด ๊ฒƒ์ผ๊นŒ์š”?
์‚ฌ๋žŒ๋“ค์€ ๋”์œ„๋ฅผ ๊ฒฌ๋””๊ธฐ ์œ„ํ•ด ๋ฌด์—‡์„ ํ•  ์ˆ˜ ์žˆ์„๊นŒ์š”?
01:20
While human bodies are decent at managing temperature,
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์ธ๊ฐ„์˜ ๋ชธ์€ ์ฒด์˜จ ๊ด€๋ฆฌ์— ๋Šฅ์ˆ™ํ•˜์ง€๋งŒ
01:23
our cooling mechanisms only work under the right conditions.
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๋ชธ์„ ์‹ํžˆ๋Š” ์ž‘์šฉ์€ ์ ์ ˆํ•œ ์กฐ๊ฑด์—์„œ๋งŒ ํšจ๊ณผ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.
01:28
When air temperatures climb,
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๊ธฐ์˜จ์ด ์˜ฌ๋ผ๊ฐ€๋ฉด
01:30
the hypothalamus tells blood vessels near the skin to widen,
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์‹œ์ƒํ•˜๋ถ€๊ฐ€ ํ”ผ๋ถ€์™€ ๊ฐ€๊นŒ์šด ํ˜ˆ๊ด€์— ํ™•์žฅํ•˜๋ผ๊ณ  ์ง€์‹œํ•ฉ๋‹ˆ๋‹ค
01:35
allowing more blood to flow near the body's surface and release heat.
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๊ทธ๋Ÿฌ๋ฉด ํ”ผ๋ถ€ ํ‘œ๋ฉด ๊ทผ์ฒ˜์˜ ํ˜ˆ๊ด€์— ๋” ๋งŽ์€ ํ˜ˆ์•ก์ด ์ด๋™ํ•˜๋ฉด์„œ
์—ด์„ ๋ฐฉ์ถœํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋˜์ฃ .
01:41
This hormonal cascade also turns on our sweat glands.
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์ด ํ˜ธ๋ฅด๋ชฌ์ด ์Ÿ์•„์ง€๋ฉด ๋•€์ƒ˜์—๋„ ์˜ํ–ฅ์„ ๋ฏธ์นฉ๋‹ˆ๋‹ค.
01:46
As sweat evaporates, it pulls the heat from our skin.
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๋•€์ด ์ฆ๋ฐœํ•˜๋ฉด์„œ ํ”ผ๋ถ€์—์„œ ์—ด์„ ํก์ˆ˜ํ•˜๋Š” ๊ฑฐ์ฃ .
01:51
But if humidity is high, the rate of evaporation slows and eventually stops.
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ํ•˜์ง€๋งŒ ์Šต๋„๊ฐ€ ๋†’์œผ๋ฉด ๋•€ ์ฆ๋ฐœ ์†๋„๊ฐ€ ๋Š๋ ค์ง€๊ณ 
๊ฒฐ๊ตญ์—๋Š” ๋ฉˆ์ถ”๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
01:58
Scientists use this principle to track humidity with a metric
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๊ณผํ•™์ž๋“ค์€ ์ด ์›๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์Šต๋„๋ฅผ ์ถ”์ ํ•˜๋Š”๋ฐ
02:02
called wet-bulb temperature,
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์ด๋ฅผ ์Šต๊ตฌ ์˜จ๋„ ์ธก์ •๋ฒ•์ด๋ผ ํ•ฉ๋‹ˆ๋‹ค.
02:05
in which they wrap a wet, room temperature cloth around a thermometer
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์‹ค์˜จ์—์„œ ์ –์€ ์ฒœ์œผ๋กœ ์˜จ๋„๊ณ„๋ฅผ ๊ฐ์‹ธ์„œ
02:10
to see if evaporation will lower the reading.
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์ฆ๋ฐœ๋กœ ์ธํ•ด ์ธก์ •๊ฐ’์ด ๋‚ฎ์•„์ง€๋Š”์ง€ ํ™•์ธํ•˜๋Š” ๊ฒƒ์ด์ฃ .
02:13
If it doesn't, it's too humid for sweat to cool us off.
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๊ฐ’์— ๋ณ€ํ™”๊ฐ€ ์—†๋‹ค๋ฉด ๋„ˆ๋ฌด ์Šตํ•ด์„œ ๋•€์œผ๋กœ ๋ชธ์„ ์‹ํž ์ˆ˜ ์—†๋Š” ๊ฒ๋‹ˆ๋‹ค.
02:18
A wet-bulb temperature of roughly 35ยฐC
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์Šต๊ตฌ ์˜จ๋„ ์•ฝ 35ยฐC๋Š”
02:23
is generally considered the limit of human survival,
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์ผ๋ฐ˜์ ์œผ๋กœ ์ธ๊ฐ„์ด ์ƒ์กดํ•  ์ˆ˜ ์žˆ๋Š” ํ•œ๊ณ„์ ์œผ๋กœ ์—ฌ๊ฒจ์ง‘๋‹ˆ๋‹ค.
02:27
though current temperatures rarely reach this threshold.
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ํ˜„์žฌ ์˜จ๋„๊ฐ€ ์ด ํ•œ๊ณ„์น˜์— ๋„๋‹ฌํ•˜๋Š” ๊ฒฝ์šฐ๋Š” ๊ฑฐ์˜ ์—†์ง€๋งŒ์š”.
02:32
The US National Weather Service uses the relationship between humidity
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๋ฏธ๊ตญ ๊ธฐ์ƒ์ฒญ์€ ์Šต๋„์™€ ๊ธฐ์˜จ์˜ ๊ด€๊ณ„๋ฅผ
02:36
and air temperature as the basis for their heat index.
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์—ด ์ง€์ˆ˜์˜ ๊ธฐ์ค€์œผ๋กœ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
02:40
As those two metrics rise, so too does the heat index;
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์ด ๋‘ ์ง€ํ‘œ๊ฐ€ ์ƒ์Šนํ•˜๋ฉด ์—ด ์ง€์ˆ˜๋„ ์ƒ์Šนํ•˜๊ธฐ ๋•Œ๋ฌธ์ด์ฃ .
02:45
and heat is considered dangerous
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์ง€์ˆ˜๊ฐ€ 39.4ยฐC ์ด์ƒ์œผ๋กœ ์˜ฌ๋ผ๊ฐ€๋ฉด
02:47
if the index climbs above 39.4ยฐC.
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์œ„ํ—˜ํ•œ ๋”์œ„๋กœ ๊ฐ„์ฃผ๋ฉ๋‹ˆ๋‹ค.
02:53
Thatโ€™s 103ยฐF.
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ํ™”์”จ ๋‹จ์œ„๋กœ๋Š” 103ยฐF์ด์ฃ .
02:56
But even a lower heat index can be hazardous over multiple days.
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์—ด ์ง€์ˆ˜๊ฐ€ ์กฐ๊ธˆ ๋‚ฎ๋”๋ผ๋„ ๋ฉฐ์น  ๋™์•ˆ ์ง€์†๋˜๋ฉด ์œ„ํ—˜ํ•ฉ๋‹ˆ๋‹ค.
03:01
A heat wave is a streak of two or more days of unusually hot weather
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ํญ์—ผ์€ ์•„์ฃผ ๋”์šด ๋‚ ์”จ๊ฐ€ ์ดํ‹€ ์ด์ƒ
ํŠน์ • ์žฅ์†Œ์™€ ๊ณ„์ ˆ์— ๊ฑธ์ณ ๊ณ„์†๋˜๋Š” ๊ฒƒ์„ ๋งํ•ฉ๋‹ˆ๋‹ค.
03:07
for a place and season.
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03:09
For example, a string of 32ยฐC days in Houston, Texas,
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์˜ˆ๋ฅผ ๋“ค์–ด ์—ฌ๋ฆ„ ๋‚ฎ์— 32ยฐC ๋‚ ์”จ๊ฐ€ ์ด์–ด์ง€๋Š” ๊ฒƒ์€
ํ…์‚ฌ์Šค ์ฃผ ํœด์Šคํ„ด์—์„œ๋Š” ํ‰๋ฒ”ํ•œ ์—ฌ๋ฆ„ ๋‚ ์”จ์ž…๋‹ˆ๋‹ค.
03:14
is standard in the summer,
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03:16
but would constitute a heat wave in March.
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ํ•˜์ง€๋งŒ 3์›”์— ๊ทธ๋Ÿฌ๋ฉด ํญ์—ผ์œผ๋กœ ๊ฐ„์ฃผ๋˜๋Š” ๊ฑฐ์ฃ .
03:19
And the impact of these events touches nearly every aspect of daily life.
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์ด์ƒ ๊ธฐํ›„์˜ ์˜ํ–ฅ์€ ์ผ์ƒ ์ƒํ™œ์—์„œ ๊ฑฐ์˜ ๋ชจ๋“  ๋ฉด์— ์˜ํ–ฅ์„ ๋ฏธ์นฉ๋‹ˆ๋‹ค.
03:25
Imagine a June heat wave strikes a tropical city.
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์—ด๋Œ€ ๋„์‹œ์—์„œ 6์›”์— ํญ์—ผ์ด ๋‹ฅ์นœ๋‹ค๊ณ  ์ƒ์ƒํ•ด ๋ณด์„ธ์š”.
03:29
The first to experience effects are outdoor workers.
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๊ฐ€์žฅ ๋จผ์ € ์˜ํ–ฅ์„ ๋ฐ›๋Š” ์‚ฌ๋žŒ์€ ์•ผ์™ธ ๊ทผ๋กœ์ž๋“ค์ž…๋‹ˆ๋‹ค.
03:33
Their excessive sweating leads to dehydration and muscle pain
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๋•€์„ ๊ณผ๋„ํ•˜๊ฒŒ ํ˜๋ฆฌ๋ฉด ํƒˆ์ˆ˜์™€ ๊ทผ์œกํ†ต์ด ์ƒ๊ธฐ๋Š”๋ฐ
03:38
known as heat cramps.
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์ด๋ฅผ ์—ด ๊ฒฝ๋ จ์ด๋ผ๊ณ  ํ•ฉ๋‹ˆ๋‹ค.
03:40
If they push on, their conditions could worsen
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์ด๋Ÿฐ ์ƒํƒœ๊ฐ€ ์ง€์†๋˜๋ฉด ์ƒํƒœ๊ฐ€ ๋” ์•…ํ™”๋˜์–ด
03:43
to heat exhaustion and even heat strokeโ€”
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์—ด ํƒˆ์ง„๊ณผ ์—ด์‚ฌ๋ณ‘์œผ๋กœ๊นŒ์ง€ ์ด์–ด์งˆ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
03:47
a life-threatening ailment that occurs when a bodyโ€™s temperature exceeds 40ยฐC.
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์—ด์‚ฌ๋ณ‘์€ ์ƒ๋ช…์„ ์œ„ํ˜‘ํ•˜๋Š” ์งˆ๋ณ‘์ด๋ฉฐ
์ฒด์˜จ์ด 40ยฐC๋ฅผ ๋„˜์œผ๋ฉด ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.
03:53
Medical emergency calls spike across the city,
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์‘๊ธ‰ ๊ตฌ์กฐ ์š”์ฒญ์ด ์‹œ ์ „์—ญ์—์„œ ๊ธ‰์ฆํ•˜๋Š”๋ฐ
03:57
often for children and people who are pregnant or elderly.
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์ฃผ๋กœ ์–ด๋ฆฐ์ด์™€ ์ž„๋ถ€ ๋˜๋Š” ๋…ธ์ธ์—๊ฒŒ ๋ฌธ์ œ๊ฐ€ ์ƒ๊น๋‹ˆ๋‹ค.
04:02
The heat also increases hospital visits for heart, kidney,
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๋˜ํ•œ ๋”์œ„๋กœ ์ธํ•ด ์‹ฌ์žฅ, ์‹ ์žฅ,
ํ ๊ด€๋ จ ์งˆํ™˜์œผ๋กœ ์ธํ•œ ๋ณ‘์› ๋ฐฉ๋ฌธ๋„ ์ฆ๊ฐ€ํ•˜๋ฉฐ
04:07
and lung-related conditions,
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04:09
creating an influx of patients that threatens to overwhelm medical providers.
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ํ™˜์ž๊ฐ€ ๋ฐ€๋ ค ๋“ค์–ด์™€ ๋ณ‘์› ๊ทผ๋ฌด์ž๋“ค์ด ๊ณผ๋กœํ•  ์œ„ํ—˜์ด ์žˆ์Šต๋‹ˆ๋‹ค.
04:15
Over the following week, the city slows to a crawl.
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ํ•œ ์ฃผ๊ฐ€ ์ง€๋‚˜๊ฐ€๋ฉด ๋„์‹œ ์ „์ฒด๊ฐ€ ๊ตด๋Ÿฌ๊ฐ€๋Š” ์†๋„๊ฐ€ ๋Š๋ ค์ง‘๋‹ˆ๋‹ค.
04:19
Schools and construction sites close.
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ํ•™๊ต์™€ ๊ฑด์„ค ํ˜„์žฅ์€ ๋ฌธ์„ ๋‹ซ๊ณ 
04:23
Airplanes need to reduce their weight limits to take off,
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๋น„ํ–‰๊ธฐ๋Š” ์ด๋ฅ™ ์ค‘๋Ÿ‰์„ ๋” ์ถ•์†Œํ•ด์•ผ ํ•ด์„œ
04:28
bumping countless travelers from their flights.
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์ˆ˜๋งŽ์€ ์—ฌํ–‰๊ฐ๋“ค์ด ์—ฌํ–‰์„ ๋– ๋‚˜์ง€ ๋ชปํ•˜๊ฒŒ ๋˜๋ฉฐ
04:31
Restaurants shut down as overheated kitchens become unbearable.
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์ฃผ๋ฐฉ์ด ๊ณผ์—ด๋˜์–ด ๊ฒฌ๋””์ง€ ๋ชปํ•˜๋ฉด ์‹๋‹น๋“ค์€ ๋ฌธ์„ ๋‹ซ๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
04:38
Residents who remain inside with air conditioners stay safe.
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์—์–ด์ปจ์„ ํ‹€๊ณ  ์‹ค๋‚ด์— ๋จธ๋ฌด๋ฅด๋Š” ์‚ฌ๋žŒ๋“ค์€ ์•ˆ์ „ํ•ฉ๋‹ˆ๋‹ค.
04:43
But blasting AC isnโ€™t cheap,
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ํ•˜์ง€๋งŒ ์—์–ด์ปจ์„ ๋นต๋นตํ•˜๊ฒŒ ํŠธ๋Š” ๊ฒƒ์€ ์ €๋ ดํ•˜์ง€ ์•Š๊ธฐ์—
04:46
and many families have to choose between keeping cool and staying fed.
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์‹œ์›ํ•˜๊ฒŒ ์‚ด๊ณ  ํ—ˆ๋ฆฌ๋ ๋ฅผ ์กธ๋ผ ๋งฌ์ง€
๋ฅ์ง€๋งŒ ์ „๊ธฐ ์š”๊ธˆ ํญํƒ„์„ ํ”ผํ• ์ง€ ์„ ํƒํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
04:51
Either way, if the heat continues,
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์–ด๋Š ์ชฝ์ด๋“  ์ด๋Ÿฐ ๋”์œ„๊ฐ€ ๊ณ„์†๋œ๋‹ค๋ฉด
04:54
the stress of these air conditioners could overwhelm the power grid,
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์—์–ด์ปจ์„ ๊ณผ๋„ํ•˜๊ฒŒ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์€ ์ „๋ ฅ๋ง์—๊นŒ์ง€ ์˜ํ–ฅ์„ ๋ฏธ์ณ
04:59
potentially leading to city-wide outages.
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๋„์‹œ ์ „์ฒด๊ฐ€ ์ •์ „๋˜๋Š” ๊ฒƒ๊นŒ์ง€ ์ด์–ด์งˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
05:03
These consequences are all very real.
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์ด ๋ชจ๋“  ๊ฒŒ ์˜ํ™” ์† ์ผ์ด ์•„๋‹ˆ์—์š”.
05:06
Each year, close to 500,000 people die due to excessive heat,
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๋งค๋…„ 50๋งŒ ๋ช… ๊ฐ€๊นŒ์ด๊ฐ€ ๊ณผ๋„ํ•œ ๋”์œ„๋กœ ์‚ฌ๋งํ•˜๊ณ  ์žˆ์œผ๋ฉฐ
05:12
and these extreme conditions are only growing more common.
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์ด๋Ÿฐ ๊ทนํ•œ ๋”์œ„๋Š” ๋”์šฑ ํ”ํ•ด์ง€๊ณ  ์žˆ์ฃ .
05:17
We can limit medical impacts by seeking help for heat-related illnesses,
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์—ด์‚ฌ๋ณ‘ ๊ฐ™์€ ๋”์œ„ ๊ด€๋ จ ์งˆ๋ณ‘์„ ๋ง‰์œผ๋ ค๋ฉด
๋ณ‘์›์— ๊ฐ€์„œ ์ด๋ฅผ ์น˜๋ฃŒํ•˜๊ฑฐ๋‚˜ ๋ฌผ์„ ์ถฉ๋ถ„ํžˆ ๋งˆ์‹œ๊ฑฐ๋‚˜
05:23
staying hydrated,
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05:24
and keeping people cool through public access to water and AC.
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์‹œ๋ฏผ๋“ค์ด ๋ฌผ๊ณผ ์—์–ด์ปจ์„ ์‰ฝ๊ฒŒ ์ด์šฉํ•˜์—ฌ ๋”์œ„๋ฅผ ์‹ํž ์ˆ˜ ์žˆ๊ฒŒ ํ•ด์ค˜์•ผ ํ•ฉ๋‹ˆ๋‹ค.
05:30
But donโ€™t let anyone tell you 1 to 2 degrees doesnโ€™t matter.
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๊ทธ๋Ÿฐ๋ฐ 1๋„๋‚˜ 2๋„ ์ •๋„๋Š” ๋ฌธ์ œ ์—†๋‹ค๋Š” ๋ง์€ ๋ฏฟ์ง€ ๋งˆ์„ธ์š”.
05:36
It will change our very way of life.
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๊ทธ ์ฐจ์ด๋Š” ์šฐ๋ฆฌ๊ฐ€ ์‚ฌ๋Š” ๋ฐฉ์‹์„ ์™„์ „ํžˆ ๋ฐ”๊ฟ€ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
์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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