这个雄心勃勃的项目在最后阶段遭遇了重大挫折。

The ambitious project suffered a major ___setback in its final stages.

牢固的友谊能帮助你度过个人挫折。

A strong friendship can help you through personal ___setbacks.

这家初创公司从最近的挫折中恢复得很快。

The startup recovered quickly from its recent ___setback.