a crowning victory

例句：

1. 1. The team's final victory was a testament to their hard work and dedication.
   团队的最终胜利证明了他们的辛勤工作和奉献。
2. 2. His crowning victory came in the final race of the competition.
   他在比赛中最后的获胜是在决赛中。
3. 3.Her crowning victory was her acceptance speech.
   她最辉煌的胜利是她接受奖项的演讲。