I don‘t know this. No news is good news.

　　There is no person /not a person/not any person in the house.

　　2.特指否定

　　He went to his office, not to see him.

　　I am sorry for not coming on time.

　　I don‘t think/believe/suppose/feel/imagine you are right.

　　3.部分否定

　　I don‘t know all of them.

　　I can‘t see everybody/everything.

　　All the answers are not right.(并非所有答案都对。)

　　All is not gold that glitters. (闪光的不一定都是金子。)

　　Both of them are not right.(并非两人都对。)

　　4.全体否定

　　None of my friends smoke.

　　I can see nothing/nobody.

　　Nothing can be so simple as this.

　　Neither of them is right.

　　5.延续否定

　　You didn‘t see him, neither/nor did I.

　　You don‘t know, I don‘t know either.

　　He doesn‘t know English, let alone/to say nothing of/not to speak of French.

　　6. 半否定句

　　We seldom/hardly/scarcely/barely hear such fine singing.

　　I know little English.

　　I saw few people.

　　7.双重否定

　　You can‘t make something out of nothing.

　　What‘s done cannot be undone.

　　There is no sweet without sweat.

　　No gain without pains.

　　I can‘t help /keep/ laughing whenever I hear it.

　　No man is so old but (that) he can learn.

　　8.排除否定

　　Everyone is ready except you.

　　He did nothing but play.

　　But for your help, I couldn‘t do it.

　　9.加强否定

　　I won‘t do it at all.

　　I can‘t see it any more.

　　He is no longer a boy