意思是取决于你，由你决定

例如

It is up to you to look after the children.应该由你负责照看这些孩子。

The answer is simple - It is up to you.答案很简单——这取决于你自己。

it is up to you：这取决于你 例句： 1、It is up to you to decide whether to go or stay. 由你决定走还是留下来。

2、It is up to you to determine the settings at this point. 这由您来决定在这个点上的设置。3、It is up to you how you design the business processes. 而由您负责如何设计业务流程。4、Life is sad at times, but it is up to you to make your own life happy. 生活有时是令人沮丧的，但你可以努力让自己的过得开心。5、However, it is up to you to come up with rule ideas and to determine how to identify them in source code. 但是，您现在该跟的上规则的思想，并决定怎样在源代码中识别它们了。