You can't take advantage of others,weakness. You know that's his Achilles'heel.
你不能利用別人的弱點。你知道那是他的致命弱點。
I don't have other choices.
我別無選擇啊。
重點講解:
That's his weakness.
That's his Achilles'heel!
Achillcs' heel來源于荷馬史詩。Achilles(阿喀琉斯)在特洛伊戰爭中身經百戰,屢建奇功,但是唯有腳后跟是其致命弱點。后來阿喀琉斯被仇敵射中腳后跟而身亡,最后死于自身的致命弱點,所以后來人用Achilles'heel來代指致命的弱點,不僅比weakness語氣更強,而且更加形象。