Achilles

n (idm 习语) an/one's Achilles' `heel weak or vulnerable point; fault, esp in sb's character, which can lead to his downfall 致命弱点; （尤指某人个性中可导致一败涂地的）缺陷: Vanity is his Achilles' heel. 虚荣自负是他的致命伤.

accuse sb. of sth., accused, accused of, accuser, accusingly, accustom, accustomed, accustomed to, ace, acerbic, acerbity, acetate, acetone, acetylene, ache, achievable, achieve, achieve one's goals, achievement, achiever, Achilles' tendon, aching, achromatic, achy, acid, acid rain, acidic, acidify, acidity, acidly, acidosis, acidulated, acidulous, acknowledge, acknowledged, acknowledgement, acknowledgement (also acknowledgment), acknowledging, acknowledgment, acme,