1，all的否定式：not all {或：all not}表示“并非都”，“不是所有的都

All boys don't like apples.=Not all boys like apples

2，both的否定式：not both[both'''''not]并非两个都

I don't want both the books.我不是两本书都要

Both [the]windows are not open.两扇窗子并不都开着。

3：‘不是每 都

Everything is not useful=Not everything is useful.

4，not ,,,and,,,的否定式，被否定的往往是and后面的那一部分

,He did not speak clearly and correctly.他讲得清楚但不正确

全部否定：

never no none nobody nothing nowhere neither not at all

标签：否定anding