Horton's Achilles heel was that he could not delegate.

霍顿的致命弱点是他不肯放权。

《柯林斯英汉双解大词典》

Spelling is my Achilles' heel.

我最伤脑筋的弱点是拼写出错。

《新英汉大辞典》

But Appalachia could yet prove to be his Achilles heel.

但阿巴拉契亚始终是他的阿喀流斯之踵。

youdao

He says their research has identified an "Achilles' heel" of the parasite - an enzyme that is needed for the parasite's survival.

VOA: standard.2010.04.05

But Achilles, of course, he got him in the heel where he didn't have any armor.

但阿喀琉斯,是脚踵中箭,他也是没有穿盔甲的

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The Players' Achilles' heel, however, is that it is still essentially a PGA Tour tournament.

WSJ: Players Championship: The Major That Isn't Yet Major

Ms. ANDERSON: Republicans will give the appearance of contesting for African-American vote because they've remained the Republican Party's Achilles' heel.

NPR: Presidential Candidates Target Black Music Festival

For Spencer, the need for glasses could be 3-D's Achilles' heel.

CNN: Xbox exec not sold on 3-D gaming