He is not a student.

I have no time.

There is no bread in the fridge.

He didn't come.

I don't have the time.

He didn't tell you.

I have never been to Beijing.

There are not any books in the room.

No, not at all.

No, I have only this briefcase.

这些例句展示了"not"在不同语境下的用法，包括否定动词、形容词和副词等。希望这些例句对你有所帮助。