| 释义 |
●have an ˌace/a ˌtrick up your ˈsleeve (BrE) (NAmE have an ˌace in the ˈhole) (informal) have an idea or plan which you keep secret and can use if you need to (especially in order to gain an advantage over sb) 有锦囊妙计；留着一招；暗中保留王牌◆They think they’ve won the contract but we’ve still got a couple of aces up our sleeve.他们以为已经赢得了那份合同，可是我们还有几张王牌未打出呢。 |