take turn还是take turns?

take turn还是take turns?
take turn还是take turns?

take turn还是take turns?
可以从单复数理解,两个都是轮流的意思,TAKE TURNS 多人轮流做某事,TAKE TURN 轮到某人做某事.UNDERSTAND?
TAKE TURNS替换,轮流
Susan and her brother take turns (at) doing the dishes.
苏珊和她的兄弟轮流洗盘子.
The students took turns to clean up their classroom.
学生们轮流打扫教室.
TAKE TURN:Please take your turn to play.轮到你去玩了.

take turns to so sth.
we should take turns to play .我们应该轮流玩。
take one's turn to do sth.
Please take your turn to play. 轮到你去玩了。

take turns to do sth. 轮流做什么事情
e.g. They take turns to do the cleaning.
take one's turn to do sth.
e.g. He took his turn to speak at the conference.