11.take turns 轮流
〖知识梳理〗
take turns to do sth./take turns at doing sth. 轮流做某 事
by turns 轮流地;时而……,时而……
in turn 依次;轮流;反过来
①The doctors take turns at participating in the mobile medical team.
医生们轮流参加巡回医疗队。
②The children were taking turns on the slides in the playground.
孩子们在操场上轮流滑滑梯。
③They were taking turns to be on the night shift.
他们轮流做夜班。
④He gets cheerful and depressed by turns.
他的情绪高一阵低一阵。
⑤The girls called out their names in turn.
那些女孩儿逐一报出自己的名字.
〖即境活用〗
People try to avoid public transportation delays by using their own cars, and this ____ creates further problem.
A. in turn B. in all
C. take turns D. by turns