There was a fatal flaw in the plan.

计划中有一个致命的缺陷。

《牛津词典》

Since the beginning, this price tag has been PreCheck's fatal flaw.

从一开始，这个价格标签就是预检的致命缺陷。

youdao

A fatal flaw?

这是一个致命错误吗？

youdao

The company says it is unaware of any accidents or injuries as a result of the flaw, but news reports link the defect to several accidents in the U.S, some with fatal results.

VOA: standard.2010.01.28

The critics of supply side argue that it, too, has a fatal flaw: deficits.

FORBES: Only Supply Side Can Fix $1.4 Trillion Deficit

Even as I was working on that list, I realized that it held a fatal flaw.

FORBES: Making The Case For Motorcycle Commuting

Pride always has been and always will be his fatal flaw, and we see it again here.

FORBES: Move up http://i.forbesimg.com t Move down