by turns

one after anotherin order 轮流;按顺序

The two brothers looked after their sick mother by turns.兄弟俩轮流照看生病的母亲。

She was laughing and crying by turns for nearly half an hour.她一会儿哭,一会儿笑,差不多有半个小时。


 点击返回《英语常用短语在线词典》

 返回免费、精彩的【英语备课大师】网