It's up to you

We use this expression to say that the other person can decide something.

取决于你，你来定...

Example.01

01

Where shall we go on Friday?

周五我们去哪里啊？

It's up to you. I don't mind.

你来定好了，我随意。

Example.02

02

Do you want me to finish late tonight or start early tomorrow?

你是想让我今天晚上晚点做完还是明天早上早点开始做？

It's up to you. As long as the work is finished by lunchtime.

这取决于你。只要是午饭之前把工作完成就行。