致命回晌是一个中文词语，用英文翻译为 "fatal flaw"。

"Fatal flaw" 来源于希腊神话。在希腊神话中，人们认为每个人都有一个致命的弱点，就像奥涅里斯（Oedipus）的残忍和狂妄，使他不得不面对他的命运。

下面是一些使用 "fatal flaw" 的英文例句：

"The project was doomed to failure from the start due to a fatal flaw in the design." (这个项目从一开始就注定失败，因为设计中有一个致命的缺陷。)

"The company's failure to adapt to changing market conditions was its fatal flaw." (这家公司未能适应市场变化是它的致命弱点。)

"His ego was his fatal flaw, leading him to make rash decisions that ultimately led to his downfall." (他的自负是他的致命弱点，使他做出了轻率的决策，最终导致了他的垮台。)