fall ill

He was on his annual pilgrimage to Mecca when he fell ill.

他在一年一度前往麦加朝圣病倒了。

I am apprehensive that she may fall ill.

我担心她会病倒。

Our pianist had fallen ill, and then, at the eleventh hour, when we thought we’d have to cancel the performance, Jill offered to replace him.

我们钢琴演奏者病倒了，在最后关头，当我们以为不得不取消演时， 吉尔示愿意代替他演出。

The first farmed cervid to display signs of CWD was an elk that fell ill in 1996 on a ranch in Saskatchewan.

牧场鹿首次出现慢性消耗病徵兆，是1996年在加拿大万省一处牧场某只麋鹿。

I heard she had fallen ill.

我听说她生病了。