[] if a job rotates, or if people rotate a job, they regularly change the job or regularly change who does the job（工作）由…轮值；（人员）轮换，轮值◆The EU presidency rotates among the members.欧盟主席的职位由其成员国轮流担任。◆We rotate the night shift so no one has to do it all the time.我们轮流上夜班，这样就不会有人总值夜班了。▸roˈtating