do or die
不达目标就死
口语·形容关键时刻必须成功
英文释义
to face a situation where success is crucial and failure is not an option; to give one's all and do whatever it takes to achieve a goal
例句
It's the final exam tomorrow, so it's do or die for me.
典故来源
源自军事或体育领域，强调在关键时刻必须全力以赴，否则将面临失败或死亡。