take turns 和 take turn 的区别

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.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 ...