1. 既不…(也不…)
You use neither in front of the first of two or more words or expressions when you are linking two or more things which are not true or do not happen. The other thing is introduced by 'nor'.
2. 两个都不;(两者之中)无一个
You use neither to refer to each of two things or people, when you are making a negative statement that includes both of them.
3. 也不;都不
If you say that one person or thing does not do something and neither does another, what you say is true of all the people or things that you are mentioning.
4. (用于否定陈述后，强调要引出另一否定陈述)也不
You use neither after a negative statement to emphasize that you are introducing another negative statement.
5. 不相干;无关紧要
If you say that something is neither here nor there, you mean that it does not matter because it is not a relevant point.
Do not confuse
neither and
none. You use
neither in negative statements to refer to two people or things.
Neither had close friends at university. You use
neither of in the same way, followed by a pronoun or a noun group.
Neither of them spoke... Neither of these extremes is desirable. Note that you can also use
neither before a singular count noun.
Neither side can win. You use
none in negative statements to refer to three or more people or things.
None could afford the food. You use
none of in the same way, followed by a pronoun or a noun group.
None of them had learned anything... None of his companions answered. 不要混淆
neither 和 none 的用法。
neither 是对两个人或物的否定，如：
Neither had close friends at university (两个人在上大学时都没有亲密的朋友);
neither of 的用法与
neither 相同，后跟代词或名词短语，如：
Neither of them spoke (两个人都不说话)，
Neither of these extremes is desirable (两个极端都不可取);注意可以在单数可数名词前使用
neither，如：
Neither side can win (双方都赢不了)。在否定三个或三个以上的人或物时，使用 none，如：None could afford the food (没有人买得起这些食物);none of 的用法与 none 相同，后跟代词或名词短语，如：None of them had learned anything (他们中谁也没学到任何东西)，None of his companions answered (他的同伴谁也没吭声)。
