替换，轮流，轮换，更替，倒换...

He and Carla Torgerson take turns as the band's lead vocalist.他和卡拉·托格森轮流担当乐队的主唱。Males and females take turns brooding the eggs.雄鸟和雌鸟轮流孵蛋。Susan and her brother take turns ( at ) doing the dishes.苏珊和她的兄弟轮流洗盘子....

take turns的音标：...