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The earth's atmosphere

지구의 대기

work like~

~처럼 작용한다

greenhouse

온실

heat

열,덥히다

in turn

차례로

let~v

~가~하도록 하다

let all of heat energy escape

모든 열에너지를 빠져 나가게 하다

absorb~

~을 흡수하다

greenhouse effect

온실효과

temperature

온도

without~

∼이 없다면

change rapidly

빨리 변하다

remain the same

똑같다

herd sheep

양을 모으다

ostrich

타조

herder

목동

are trained

훈련 받는다

flocks of sheep

양떼

take~out

~을 데리고 나가다

bring~back

~을 다시 데려오다

peck~

~을 쪼다

keep~ing

계속해서 ∼하다

keep pace with~

~와 보조를 맞추다

draw one's attention

~의 주의를 끌다

Have you ever seen~?

~을 본적이 있니?

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