否定句(Negation)

be动词 / 助动词后面加not

It is not my fault. 那不是我的错。

They were not happy with the result. 他们对结果不满意。

Robert doesn't believe in God. He is a Buddhist.

Robert不信上帝，他是佛教徒。

I don't have brothers or sisters. I am the only child in my family.

我没有兄弟姊妹。我是独子。

Sean didn't study at all last night. He didn't pass the history test today.

Sean昨天晚上一点书都没念，所以今天他历史考试不及格。

I'm afraid that the rain will not stop in twenty minutes.

恐怕20分钟之内雨还停不了呢。

I dare not go out alone after midnight. 午夜后我不敢一个人外出。

You should not hang around outside after midnight.

你不应该在午夜之后还在外面游荡。