军考英语：重点词组例句：take turns

　　put off 推迟;延期

　　So he put off dealing with it, week after week. 于是他一周又一周地推迟处理这件事情。

　　take turns 轮流

　　The doctors take turns at participating in the mobile medical team. 医生们轮流参加巡回医疗队。

　　a series of 一系列的

　　Film divides motion up into a series of static images. 电影将动作分解为一系列静态画面。