"have up your sleeve" in Chinese (Simplified)
藏有妙招有隐藏的计划
Definition
指事先隐藏好一个计划、主意或优势，需要时再使用。
Usage Notes (Chinese (Simplified))
这是一个非正式的习语，用于描述某人提前做好准备但尚未公开自己的全部资源。常见结构为“有...在袖子里”。仅为比喻用法。
Examples
She always has something up her sleeve when things get tough.
她总是**藏有妙招**，在事情变难时使用。
Do you have anything up your sleeve for the meeting?
你这次会议**有什么妙招藏着**吗？
The coach had a strategy up his sleeve for the final game.
教练为决赛**藏了一招策略**。
Don’t worry, I have a plan up my sleeve if this doesn’t work.
别担心，如果这不行，我**还有个方案藏着**。
He seems calm, but I bet he has something up his sleeve.
他看起来很冷静，但我敢说他**肯定有妙招藏着**。
The magician always has a trick up his sleeve for the audience.
魔术师总是为观众**藏着一个魔术**。