因为，他们有权使用他们自己的时间，学习，研究，享受生活。

And because they have the right to use their time in studying and enjoying life.

youdao

因为，他们有权使用他们自己的时间，学习，研究，享受生活。

And because they have the right to use their time in studying and enjoying life.

youdao