take turns的语法
问题描述：
take turns的语法
答
轮流/按顺序做某事：
take turns (at) doing sth
=take turns to do sth
=do sth by turns
=do sth in turn
如：We take turns (at) cleaning the classroom.
= We take turns to clean the classroom.
= We clean the classroom by turns.
= We clean the classroom in turn.