n. 1. 一会儿,一段时间[S] I'll be back in a while. 我一会儿就回来。 conj. 1. 当...的时候,和...同时 She listened closely while he read the letter. 他读信时,她听得很仔细。 I'll take care of your children ...
1. 当...的时候,和...同时 She listened closely while he read the letter. 他读信时,她听得很仔细。 I'll take care of your children while you are away. 你不在时我会照顾你的孩子的。 We must strike while the iron ...