It's time to clear up.

该打扫了。

I called for the butler to clear up the broken crockery.

我叫来男管家清理摔碎的陶瓷。

We might try to clear up some of the cabins in the superstructure.

我们或许可以设法清理出船上层的一些客舱。

It is the rule of our school that the student who is on duty should clear up the classroom.

当值的学生应该打扫教室，这是我们学校的校规。

It's a kind of contribution to tutor a classmate who's having trouble or help clear up your neighbourhood.

辅导有困难的同学或者帮忙打扫社区卫生都是一种奉献行为。