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.
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.
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