Lesson 1 an ace up your sleeve. 英语最常见的720个地道表达法

想听完整课程请私信老师（全套课程199元，包含720节精彩幽默课程）

an ace up your sleeve

Meaning: if you have an ace up your sleeve, it means you have a secret advantage which could help you to win or be successful, especially something tricky that is kept hidden until needed.

Examples：

Don't worry. He has an ace up his sleeve.

别担心！他胸有成竹/他有锦囊妙计/他有杀手锏/他有秘密武器。

It's time to play the ace up your sleeve.

是时候出你的杀手锏/秘密武器了。