She is a terrible student.

她是一个极糟的学生。

Enjoy yourself.

好好享受。

She is not my kind of girl.

她不是我喜欢的那种。

What did you learn at school today?

你今天在学校学了什么？

He's gone for the summer.

他夏天度假去了。

I don't completely agree with you, but I get the point.

我不完全同意你，但是我明白了你的意思。