轮流

The post of chairman rotates among members of the committee.

主席一职由委成轮流担任。

At the moment it is being presided over by each member in turn.

那时, 每个成轮流主持。

We cleaned the classroom alternately.

我们轮流清扫教室。

At summer picnics,there is often an informal baseball game.Boys and girls,the young and the old,take turns to bate.Each team has 9 plyers.

夏日夜餐时，经常有非正式棒球比。男孩女孩，年轻年老，都轮流比。每个队有9个球。

Play your favorite carrom with AI (CPU) or with your friend, control your shots, pocket the queen, clear the board, select from different modes and have a blast.

四人轮流互弹，路人不时围观，一场比准智慧进洞比。