no是形容词，可在句中作定语，表示否定，意思是没有或不是，还能修饰可数名词的单复数与不可数名词，相当于not a或not any。而not是副词，，通常位于be动词、情态动词、助动词之后，它也可以位于动名词、不定式、分词(包括现在分词、过去分词)之前，成否定形式，意思是不、没有。

no的相关例句

There's no need for you to go.

你不必走。

That was by no means the end of the matter.

事情决不可能到此为止。

There are no significant differences between the two groups of students.

这两组学生没有明显差别。

There's no difference in the results.

结果没有差别。

There is no difference between the two in quantitative terms.

两者在数量上毫无差别。

not的相关例句

You should not go out in the heat of the day.

你不应该在天最热的时候外出。

Many people do not like the idea of experiments on animals.

许多人不赞成在动物身上做试验。

We do not have any more information at the present time.

目前我们没有进一步的消息。

As you're aware, this is not a new problem.

正如你所了解的，这不是一个新问题。

Do it now please ─ not in three hours' time.

请现在就干，而不是三个小时之后。