That is their Achilles' heel.

那是他们的弱点。

Could become one's Achilles' heel.

说话太过爽直，可能成为一个人的缺点。

Her Achilles' heel is her tallness.

她唯一的缺陷就是身材太高。

This toe could be her Achilles' heel.

这个脚趾头可能会成为她的阿喀琉斯之踵呢。

But drones do have an Achilles ' heel.

但无人机也有其阿喀琉斯之蹱.

It's been said Inconsistency is the Achilles' heel of most tennis players.

有此一说”不一致性是大多数网球运动员的人性上的弱点。

Cecilia is a very good dancer but she is too short. That's her Achilles' heel.

塞 西 莉 亚 跳舞跳得很好，但她的弱点就是长得太矮。

She did not expect that her quiet disposition should become her Achilles' heel.

她没有想到她娴静的性情成了她最大的弱点。

For many young people their ego, or over-confidence, could be their Achilles' heel.

年轻人的弱点也许是自负，过于的自信。

The American cheetah was larger than its African cousin. But it had the same Achilles' heel.

美洲豹比非洲豹的体型要大。但他们的致命弱点相同。