N-COUNT
挫折;障碍
A setback is an event that delays your progress or reverses some of the progress that you have made.
例句
The move represents a setback for the Middle East peace process...
这个行动意味着中东和平进程受挫。
He has suffered a serious setback in his political career.
他的政治生涯遭遇了一次严重挫折。