Caught up in this catastrophe, were three sisters.有三姐妹曾直面這場災難

catch up in陷入

We were caught up in the excitement of the crowd .

我們受到群情激奮的感染。

He regretted having been caught up in the affair.

他后悔當初卷入了這件事。

particularly at times when life is tough for these animals.特別是當生存環境惡劣的時候

at times有時；偶爾

Everyone may make mistakes at times.

每個人不時都會犯錯誤。

She can be a very tiresome child at times.

她這孩子有時會很煩人的。

There was nothing actually to feed on.真的沒有東西可吃

feed on用 ... 喂養； 靠吃 ... 過活； 以 ... 為能源

Bats fly at night and feed on insects.

蝙蝠在夜間飛行，以昆蟲為食。

In flat open country there is plenty of grass for the cattle to feed on.

在開闊平坦的地區有大量的青草供牛群食用。