do or die
不達目標就死
口語·形容關鍵時刻必須成功
英文釋義
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.
典故來源
源自軍事或體育領域，強調在關鍵時刻必須全力以赴，否則將面臨失敗或死亡。