Climate Change May Turn Africa’s Dry Sahel Green

Extreme variations in temperature can weaken this particular kind of plastic.
극단적인 온도 변화는 이 특정 플라스틱을 약화시킬 수 있다.

The spider trapped a grasshopper in its web.
그 거미는 그것의 거미줄에 메뚜기를 가뒀다.

The fire is giving off a lot of heat.
그 불은 많은 열기를 내뿜고 있다.

erratic
ɪˈrætɪk
that is difficult to predict; changing often
His mood was quite erratic, so everyone had to be extra careful.
 the area is likely to experience very erratic weather.

destructive
dɪˈstrʌktɪv
causing a lot of damage or harm
His destructive behavior made him unpopular with his friends.
That may mean extremely dry periods followed by destructive floods, the researchers said.