*** the ball is in your court ***

描述某件事情现在由某人负责或某人需要采取行动，可以理解为轮到你了或现在由你决定

词组分解

court - 法庭，宫廷，球场；求爱，巴结。既可作名词，也可作动词

词组固定搭配

the ball is in one’s court to do something

例句

We've done all we can. Now, the ball is in your court to approve the project plan.

我们已经尽力了。现在，批准项目计划的决定权在你们手中。

We've provided all the necessary details. The ball is now in their court to make the next move.

我们已经提供了所有必要的细节。现在轮到他们采取下一步行动。