停止;逆转;
例句:
As a joke, John set back the clock a whole hour.
约翰恶作剧, 把钟拨慢了整整1个小时.
Financial problems have set back our building programme.
财务上出现问题延误了我们的建设计画.
Unemployment is also a set back for some of our members.
失业也是我们的一部份信徒所面对的困扰.