Why is it so dangerous to step on a rusty nail? - Louise Thwaites

4,403,021 views ใƒป 2024-08-13

TED-Ed


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

๋ฒˆ์—ญ: Minnie Min Hee Lee ๊ฒ€ํ† : DK Kim
00:07
In the 5th century, Greek physician Hippocrates,
0
7628
3129
5์„ธ๊ธฐ, ํžˆํฌํฌ๋ผํ…Œ์Šค ์„ ์„œ๋ฅผ ๋งŒ๋“  ๊ทธ๋ฆฌ์Šค ์˜์‚ฌ ํžˆํฌํฌ๋ผํ…Œ์Šค๋Š”
00:10
creator of the Hippocratic Oath, was sailing with a very ill shipmaster.
1
10757
4004
๋งค์šฐ ์•„ํ”ˆ ์„ ์žฅ๊ณผ ํ•จ๊ป˜ ํ•ญํ•ด ์ค‘์ด์—ˆ์Šต๋‹ˆ๋‹ค.
00:15
The captain was suffering a nasty infection
2
15178
2335
์„ ์žฅ์€ ์‹ฌํ•œ ๊ฐ์—ผ์ฆ์„ ๊ฑธ๋ ธ๋Š”๋ฐ
00:17
that caused his jaws to press together, his teeth to lock up,
3
17513
3921
์ด๋กœ ์ธํ•ด ํ„ฑ์ด ๋งž๋ฌผ๋ฆฌ๊ณ  ์ด๊ฐ€ ์ž ๊ธฐ๊ณ 
00:21
and the muscles in his neck and spine to spasm.
4
21434
2336
๋ชฉ๊ณผ ์ฒ™์ถ”์˜ ๊ทผ์œก์ด ๊ฒฝ๋ จ์„ ์ผ์œผ์ผฐ์Šต๋‹ˆ๋‹ค.
00:24
Hippocrates dutifully recorded these symptoms,
5
24562
2503
ํžˆํฌํฌ๋ผํ…Œ์Šค๋Š” ์ด๋Ÿฌํ•œ ์ฆ์ƒ์„ ์ถฉ์‹คํžˆ ๊ธฐ๋กํ–ˆ์ง€๋งŒ,
00:27
but he was unable to treat the mysterious disease.
6
27065
2502
์ด ๋ถˆ๊ฐ€์‚ฌ์˜ํ•œ ์งˆ๋ณ‘์„ ์น˜๋ฃŒํ•  ์ˆ˜๋Š” ์—†์—ˆ์Šต๋‹ˆ๋‹ค.
00:29
And six days later, the shipmaster succumbed to his illness.
7
29567
3504
๊ทธ๋ฆฌ๊ณ  6์ผ ํ›„, ์„ ์žฅ์€ ๋ณ‘์œผ๋กœ ์‚ฌ๋งํ–ˆ์Šต๋‹ˆ๋‹ค.
00:34
Today, we know this account to be one of the first recorded cases of tetanus,
8
34072
3878
์˜ค๋Š˜๋‚  ์šฐ๋ฆฌ๋Š” ์ด๊ฒƒ์ด ํŒŒ์ƒํ’์— ๋Œ€ํ•œ ์ดˆ๊ธฐ ๊ธฐ๋ก ์ค‘ ํ•˜๋‚˜๋กœ ์•Œ๊ณ  ์žˆ์œผ๋ฉฐ
00:37
and thankfully, modern physicians are much more prepared
9
37992
3128
๋‹คํ–‰ํžˆ๋„ ํ˜„๋Œ€ ์˜์‚ฌ๋“ค์€ ์ด ํŠน์ดํ•œ ๊ฐ์—ผ์—
๋Œ€์ฒ˜ํ•  ์ค€๋น„๊ฐ€ ํ›จ์”ฌ ๋” ์ž˜ ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.
00:41
to handle this peculiar infection.
10
41120
2002
00:43
Unlike other common bacterial infections like tuberculosis and strep throat,
11
43498
4629
๊ฒฐํ•ต์ด๋‚˜ ํŒจํ˜ˆ์„ฑ ์ธ๋‘์—ผ ๊ฐ™์€ ๋‹ค๋ฅธ ์ผ๋ฐ˜์ ์ธ ์„ธ๊ท  ๊ฐ์—ผ๊ณผ๋Š” ๋‹ฌ๋ฆฌ
00:48
tetanus doesnโ€™t pass from person to person.
12
48169
2586
ํŒŒ์ƒํ’์€ ์‚ฌ๋žŒ ๊ฐ„์— ์ „์—ผ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.
00:51
Instead, the offending bacterium, known as Clostridium tetani,
13
51005
4338
ํด๋กœ์ŠคํŠธ๋ฆฌ๋“ ํ…Œํƒ€๋‹ˆ๋กœ ์•Œ๋ ค์ง„ ์ด ์„ธ๊ท (ํŒŒ์ƒํ’๊ท )์€
00:55
infects the body through cuts and abrasions.
14
55343
2544
๋ฒค ์ƒ์ฒ˜์™€ ๊ธํžŒ ์ƒ์ฒ˜๋ฅผ ํ†ตํ•ด ์ธ์ฒด์— ๊ฐ์—ผ๋ฉ๋‹ˆ๋‹ค.
00:58
These infection sites are why tetanus is so strongly associated
15
58137
3671
์ด๋Ÿฌํ•œ ๊ฐ์—ผ ๋ถ€์œ„ ๋•Œ๋ฌธ์— ํŒŒ์ƒํ’์€
๊ทธ๋Ÿฐ ์ƒ์ฒ˜๋ฅผ ์œ ๋ฐœํ•  ์ˆ˜ ์žˆ๋Š” ๋…น์Šจ ๋ชป, ๊ณ ์ฒ ๊ณผ ๋ฐ€์ ‘ํ•œ ๊ด€๋ จ์ด ์žˆ์ง€๋งŒ
01:01
with rusty nails and scrap metal, which can cause such wounds,
16
61808
3795
01:06
but the condition's connection to rust is actually much less direct.
17
66187
3879
์‚ฌ์‹ค ํŒŒ์ƒํ’๊ณผ ๋…น์˜ ์—ฐ๊ด€์„ฑ์€ ๊ทธ๋ฆฌ ์ง์ ‘์ ์ด์ง€ ์•Š์Šต๋‹ˆ๋‹ค.
01:10
Clostridium tetani bacteria are often found in soil, manure, and dead leaves,
18
70983
5047
ํŒŒ์ƒํ’๊ท ์€ ํ† ์–‘, ๊ฑฐ๋ฆ„, ๋‚™์—ฝ ๋“ฑ์—์„œ ํ”ํžˆ ๋ฐœ๊ฒฌ๋˜๋ฉฐ,
01:16
where they can survive for years in the form of spores,
19
76030
2795
๊ทน์‹ฌํ•œ ๋”์œ„์™€ ๊ฑด์กฐํ•จ ์†์—์„œ๋„
01:18
even amidst extreme heat and dryness.
20
78825
2627
ํฌ์ž ํ˜•ํƒœ๋กœ ์ˆ˜๋…„ ๋™์•ˆ ์ƒ์กดํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:21
These piles of organic material can sit undisturbed for long periods,
21
81452
3921
์ด๋Ÿฌํ•œ ์œ ๊ธฐ ๋ฌผ์งˆ ๋”๋ฏธ๋Š” ์˜ค๋žซ๋™์•ˆ ๋ฐฉ์น˜๋˜์–ด,
01:25
potentially concealing old metal, which rusts over time.
22
85373
3462
์‹œ๊ฐ„์ด ์ง€๋‚˜๋ฉด์„œ ๋…น์Šฌ์–ด๊ฐ€๋Š” ์˜ค๋ž˜๋œ ๊ธˆ์†์„ ์ˆจ๊ธธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:29
So, if someone does blunder into this environment and cuts themselves,
23
89043
3837
๋”ฐ๋ผ์„œ ๋ˆ„๊ตฐ๊ฐ€ ์ด๋Ÿฐ ํ™˜๊ฒฝ์—์„œ ์‹ค์ˆ˜๋กœ ์ƒ์ฒ˜๋ฅผ ์ž…์œผ๋ฉด
01:32
it would likely increase their odds of infection.
24
92964
2460
๊ฐ์—ผ ํ™•๋ฅ ์ด ๋†’์•„์งˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:35
Especially since rusty metal can create jagged wounds
25
95550
3211
ํŠนํžˆ ๊ธˆ์†์ด ๋…น์Šฌ๋ฉด ๋“ค์ญ‰๋‚ ์ญ‰ํ•œ ์ƒ์ฒ˜๊ฐ€ ์ƒ๊ธธ ์ˆ˜ ์žˆ๊ณ ,
01:38
with lots of deoxygenated dead tissue for them to latch on to.
26
98761
3962
ํƒˆ์‚ฐ์†Œํ™”๋œ ์ฃฝ์€ ์กฐ์ง์ด ๋งŽ์ด ์ƒ๊ธธ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์ด์ฃ .
01:43
Once in the body, the spores begin to germinate.
27
103224
2461
์ผ๋‹จ ์ฒด๋‚ด์— ๋“ค์–ด๊ฐ€๋ฉด ํฌ์ž๊ฐ€ ๋ฐœ์•„ํ•˜๊ธฐ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.
01:45
This process releases several toxins, including deadly tetanus toxin.
28
105852
4879
์ด ๊ณผ์ •์—์„œ ์น˜๋ช…์ ์ธ ํŒŒ์ƒํ’ ๋…์†Œ๋ฅผ ๋น„๋กฏํ•œ ์—ฌ๋Ÿฌ ๋…์†Œ๊ฐ€ ๋ฐฉ์ถœ๋ฉ๋‹ˆ๋‹ค.
01:50
Nerve endings soak up this toxin,
29
110940
2085
์‹ ๊ฒฝ ์ข…๋ง์ด ์ด ๋…์†Œ๋ฅผ ํก์ˆ˜ํ•˜์—ฌ
01:53
drawing it into the brain and spinal cord where it wreaks havoc on interneurons.
30
113025
4046
๋‡Œ์™€ ์ฒ™์ˆ˜๋กœ ๋Œ์–ด๋“ค์—ฌ ์—ฐํ•ฉ ์‹ ๊ฒฝ ์„ธํฌ๋ฅผ ํŒŒ๊ดดํ•ฉ๋‹ˆ๋‹ค.
01:57
Typically, these work alongside motor neurons to regulate our muscle actions,
31
117405
4337
์ด๋“ค์€ ์šด๋™ ์‹ ๊ฒฝ์„ธํฌ์™€ ํ•จ๊ป˜ ์ž‘์šฉํ•˜์—ฌ ๊ณต์„ ์ฐจ๋Š” ๊ฒƒ๊ณผ ๊ฐ™์€ ๋ณต์žกํ•œ ํ™œ๋™๋ถ€ํ„ฐ
02:01
from endeavors as complex as kicking a ball to those as simple as breathing.
32
121742
4171
ํ˜ธํก๊ณผ ๊ฐ™์€ ๊ฐ„๋‹จํ•œ ํ™œ๋™๊นŒ์ง€ ๊ทผ์œก์˜ ์›€์ง์ž„์„ ์กฐ์ ˆํ•ฉ๋‹ˆ๋‹ค.
02:06
But by blocking neurotransmitters released by interneurons,
33
126122
3253
ํŒŒ์ƒํ’ ๋…์†Œ๋Š” ์—ฐํ•ฉ ์‹ ๊ฒฝ ์„ธํฌ์—์„œ ๋ถ„๋น„๋˜๋Š” ์‹ ๊ฒฝ์ „๋‹ฌ๋ฌผ์งˆ์„ ์ฐจ๋‹จํ•จ์œผ๋กœ์จ,
02:09
tetanus toxin causes uncontrollable muscle contractions and spasms.
34
129375
4338
ํ†ต์ œํ•  ์ˆ˜ ์—†๋Š” ๊ทผ์œก ์ˆ˜์ถ•๊ณผ ๊ฒฝ๋ จ์„ ์œ ๋ฐœํ•ฉ๋‹ˆ๋‹ค.
02:14
Typically within 7 to 10 days of infection,
35
134088
2795
์ผ๋ฐ˜์ ์œผ๋กœ ๊ฐ์—ผ ํ›„ 7~10์ผ ์ด๋‚ด์— ํ™˜์ž๋Š” ์ „์‹  ํ†ต์ฆ,
02:16
patients begin experiencing general aches, trouble swallowing, and lockjaw.
36
136924
4713
์Œ์‹์„ ์‚ผํ‚ค๊ฑฐ๋‚˜ ํ„ฑ์„ ๋ฒŒ๋ฆฌ๋Š” ๋ฐ ์–ด๋ ค์›€์„ ๊ฒช๊ธฐ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.
02:22
The head and neck tend to show symptoms first.
37
142054
2336
์ฆ์ƒ์€ ๋‘๊ฒฝ๋ถ€์— ๋จผ์ € ๋‚˜ํƒ€๋‚˜๋Š” ๊ฒฝํ–ฅ์ด ์žˆ์ง€๋งŒ
02:24
But as the toxin spreads, stronger muscle groups become more rigid,
38
144557
3879
๋…์†Œ๊ฐ€ ํผ์ง€๋ฉด์„œ ๋” ํฐ ๊ทผ์œก๋“ค์ด ๋” ์ˆ˜์ถ•ํ•˜๊ณ 
02:28
leading to a frightening arching of the back.
39
148436
2335
๋ชธํ†ต์ด ๋ฌด์„ญ๊ฒŒ ๋’ค๋กœ ํœ˜๋Š” ํ˜„์ƒ๋„ ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค.
02:31
Left untreated, these spasms become more extreme,
40
151606
3128
์น˜๋ฃŒํ•˜์ง€ ์•Š๊ณ  ๋ฐฉ์น˜ํ•  ๊ฒฝ์šฐ, ๊ฒฝ๋ จ์ด ๋”์šฑ ์‹ฌํ•ด์ ธ์„œ
02:34
eventually seizing the muscles in the windpipe and chest,
41
154734
3211
๊ฒฐ๊ตญ ๊ธฐ๊ด€์ง€์™€ ํ‰๋ถ€ ๊ทผ์œก์„ ๋งˆ๋น„์‹œ์ผœ
02:38
leading patients to suffocate within 72 hours of symptoms appearing.
42
158070
4088
์ฆ์ƒ์ด ๋‚˜ํƒ€๋‚œ ํ›„ 72์‹œ๊ฐ„ ์ด๋‚ด์— ์งˆ์‹ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
02:42
Without treatment, tetanus has an extremely low rate of survival.
43
162825
3962
ํŒŒ์ƒํ’์€ ์น˜๋ฃŒํ•˜์ง€ ์•Š์œผ๋ฉด ์ƒ์กด์œจ์ด ๋งค์šฐ ๋‚ฎ์Šต๋‹ˆ๋‹ค.
02:47
But fortunately, medical professionals have developed a robust plan
44
167163
4046
ํ•˜์ง€๋งŒ ๋‹คํ–‰ํžˆ๋„ ์˜๋ฃŒ ์ „๋ฌธ๊ฐ€๋“ค์ด
ํŒŒ์ƒํ’ ์ง„๋‹จ์— ๋Œ€์ฒ˜ํ•  ์ˆ˜ ์žˆ๋Š” ๊ฐ•๋ ฅํ•œ ๋ฐฉ๋ฒ•์„ ๊ฐœ๋ฐœํ–ˆ์Šต๋‹ˆ๋‹ค.
02:51
to handle a tetanus diagnosis.
45
171209
2043
02:53
First, doctors clean the infected wound and administer antibiotics,
46
173628
4337
๋จผ์ € ์˜์‚ฌ๋Š” ๊ฐ์—ผ๋œ ์ƒ์ฒ˜๋ฅผ ์†Œ๋…ํ•˜๊ณ 
ํ•ญ์ƒ์ œ๋ฅผ ํˆฌ์—ฌํ•˜์—ฌ ์„ธ๊ท ์„ ์ฃฝ์ด๊ณ 
02:58
killing the bacteria and preventing further toxin production.
47
178132
3462
๋…์†Œ๊ฐ€ ๋” ์ด์ƒ ์ƒ์„ฑ๋˜์ง€ ์•Š๋„๋ก ํ•ฉ๋‹ˆ๋‹ค.
03:01
Then, they inject antitoxin to neutralize any tetanus toxin
48
181886
4504
๊ทธ๋Ÿฐ ๋‹ค์Œ ํ•ญ๋…์†Œ๋ฅผ ์ฃผ์ž…ํ•˜์—ฌ
์•„์ง ์ค‘์ถ” ์‹ ๊ฒฝ๊ณ„๋กœ ๋“ค์–ด๊ฐ€์ง€ ์•Š์€ ํŒŒ์ƒํ’ ๋…์†Œ๋ฅผ ์ค‘ํ™”ํ•ฉ๋‹ˆ๋‹ค.
03:06
still in the body that has yet to enter the central nervous system.
49
186390
3379
03:10
Finally, patients begin a several week period of supportive care,
50
190228
4045
๋งˆ์ง€๋ง‰์œผ๋กœ ํ™˜์ž๋ฅผ ๋ช‡ ์ฃผ ๋™์•ˆ ๋ณด์‚ดํ•๋‹ˆ๋‹ค.
03:14
which can include muscle relaxants to stop spasms
51
194440
3003
๊ฒฝ๋ จ์„ ๋ฉˆ์ถ”๋Š” ๊ทผ์œก ์ด์™„์ œ์™€
03:17
and ventilators to prevent suffocation.
52
197526
2336
์งˆ์‹์„ ๋ง‰๋Š” ์ธ๊ณตํ˜ธํก๊ธฐ๋ฅผ ์ ์šฉํžˆ์ฃ .
03:20
In the days of Hippocrates, the only course of treatment was to wait and hope.
53
200321
4713
ํžˆํฌํฌ๋ผํ…Œ์Šค ์‹œ๋Œ€์— ์œ ์ผํ•œ ์น˜๋ฃŒ๋ฒ•์€ ๊ธฐ๋‹ค๋ฆฌ๋ฉฐ ํฌ๋ง์„ ํ’ˆ๋Š” ๊ฒƒ์ด์—ˆ์Šต๋‹ˆ๋‹ค.
03:25
But now we know the best time to tackle Clostridium tetani
54
205660
3878
ํ•˜์ง€๋งŒ ์ด์ œ ์šฐ๋ฆฌ๋Š” ํŒŒ์ƒํ’๊ท ์— ๋Œ€์ฒ˜ํ•˜๋Š” ๊ฐ€์žฅ ์ข‹์€ ์‹œ๊ธฐ๋Š”
03:29
is before an infection even takes place.
55
209538
2586
๊ฐ์—ผ์ด ๋ฐœ์ƒํ•˜๊ธฐ ์ „์ด๋ผ๋Š” ๊ฒƒ์„ ์••๋‹ˆ๋‹ค.
03:32
Tetanus vaccinesโ€” originally developed in the early 1920sโ€”
56
212667
3336
1920๋…„๋Œ€ ์ดˆ์— ์ฒ˜์Œ ๊ฐœ๋ฐœ๋œ ํŒŒ์ƒํ’ ๋ฐฑ์‹ ์€
03:36
are crucial to preventing tetanus and stopping its spread.
57
216045
3253
ํŒŒ์ƒํ’์„ ์˜ˆ๋ฐฉํ•˜๊ณ  ํ™•์‚ฐ์„ ๋ง‰๋Š” ๋ฐ ๋งค์šฐ ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค.
03:39
Experts recommend a series of shots and boosters beginning at two months old
58
219465
4046
์ „๋ฌธ๊ฐ€๋“ค์€ ์ƒํ›„ 2๊ฐœ์›”๋ถ€ํ„ฐ ์—ด๋‘ ์‚ด ์ „ํ›„๋กœ
์ผ๋ จ์˜ ์˜ˆ๋ฐฉ ์ฃผ์‚ฌ์™€ ๊ฐ•ํ™” ์ฃผ์‚ฌ๋ฅผ ์ ‘์ข…ํ•  ๊ฒƒ์„ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค.
03:43
and ending around age 12.
59
223511
2085
03:45
Yet over 20,000 infants still die of tetanus every year,
60
225763
4087
ํ•˜์ง€๋งŒ ์—ฌ์ „ํžˆ ๋งค๋…„ ์˜์œ ์•„ ์ด๋งŒ ๋ช… ์ด์ƒ์ด
ํŒŒ์ƒํ’์œผ๋กœ ์‚ฌ๋งํ•˜๊ณ  ์žˆ์œผ๋ฉฐ,
03:50
mostly in low and middle income countries where vaccine access is limited,
61
230184
4254
๋Œ€๋ถ€๋ถ„ ๋‚จ์•„์‹œ์•„์™€ ์‚ฌํ•˜๋ผ ์‚ฌ๋ง‰ ์ด๋‚จ ์•„ํ”„๋ฆฌ์นด ๋“ฑ
03:54
including South Asia and sub-Saharan Africa.
62
234438
2920
๋ฐฑ์‹  ์ ‘์ข…์ด ๋ถ€์กฑํ•œ ๊ฐœ๋ฐœ ๋„์ƒ ๊ตญ๊ฐ€๋‚˜ ์ €์†Œ๋“ ๊ตญ๊ฐ€์—์„œ ๋ฐœ์ƒํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
03:57
And newborn babies are especially at risk if their mothers are unvaccinated,
63
237858
4380
ํŒŒ์ƒํ’๊ท ์€ ์‹ ์ƒ์•„์˜ ํƒฏ์ค„์„ ๊ฐ์—ผ์‹œํ‚ฌ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์—
04:02
as Clostridium tetani can infect a newborn's umbilical stump.
64
242446
3838
์—„๋งˆ๊ฐ€ ์˜ˆ๋ฐœ ์ ‘์ข…์„ ๋ฐ›์ง€ ์•Š์€ ๊ฒฝ์šฐ ์‹ ์ƒ์•„๋Š” ํŠนํžˆ ์œ„ํ—˜ํ•ฉ๋‹ˆ๋‹ค.
04:06
Though vaccinating mothers during pregnancy can help with this problem.
65
246534
3628
์ž„์‹  ์ค‘์— ์—„๋งˆ๊ฐ€ ์˜ˆ๋ฐฉ ์ ‘์ข…์„ ํ•˜๋ฉด ์ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋ฉ๋‹ˆ๋‹ค.
04:10
The fact is tetanus remains a significant threat to human health.
66
250454
3879
์‚ฌ์‹ค ํŒŒ์ƒํ’์€ ์ธ๋ฅ˜ ๊ฑด๊ฐ•์— ์—ฌ์ „ํžˆ ์‹ฌ๊ฐํ•œ ์œ„ํ˜‘์ž…๋‹ˆ๋‹ค.
04:14
So people should get vaccinated
67
254542
1543
์˜ˆ๋ฐฉ ์ ‘์ข…์„ ๋ฐ›๊ณ  ์ƒ์ฒ˜๋ฅผ ์ž…์€ ํ›„์—๋Š” ๊ฐ์—ผ์„ ์˜ˆ๋ฐฉํ•˜๋Š” ์กฐ์น˜๋ฅผ ์ทจํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
04:16
and take measures to prevent infection after cutting themselvesโ€”
68
256085
3170
04:19
whether itโ€™s on a rusty nail or a 2,400-year-old ship anchor.
69
259255
4129
2,400๋…„ ๋œ ์„ ๋ฐ• ๋‹ป์ด๋“  ๋…น์Šจ ๋ชป์ด๋“  ๊ฐ„์—์š”.
์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.

https://forms.gle/WvT1wiN1qDtmnspy7