setback
noun [ C ] uk/ˈset.bæk/ us/ˈset.bæk/
C1 挫折；障碍
something that happens that delays or prevents a process from developing
Sally had been recovering well from her operation, but yesterday she experienced/suffered a setback. 萨莉手术后一直恢复良好，但昨天她的病情再度复发。
There has been a slight/temporary setback in our plans. 我们的计划遭到了一点儿／暂时的挫折。
Synonyms: blow hitch (PROBLEM)reversal
See also: set something/someone backset something back