布景的

例句：

1. 1. The team's performance was a setback to their hopes of winning the championship.
   团队的表现是他们赢得冠军希望的挫折。
2. 2. He gave up his dream of becoming an astronaut at the first setback.
   他在第一次挫折中放弃了成为宇航员的梦想。
3. 3. The project faced several setbacks before it was finally completed.
   这个项目在完成之前遇到了几次挫折。