復數。none of後面的名詞為復數名詞或代詞，謂語動詞要用復數；如果是不可數名詞，要用單數。none用於指人或指物，可與of短語連用。none of短語中的none不能用no、no one、nothing、nobody來代替，只能用none。
none of用法
1、None of that money on the table is mine.桌子上的錢都不是我的.
2、None of us are/is afraid of difficulties.我們當中沒有壹個害怕困難.
none和no one都是否定的,都只用在肯定句中,如：
None of them know me.他們都不認識我.
None of them don't know me.為錯誤,要說成：Each of them knows me。
none of雙語例句1.We have three sons but none of them lives/ live nearby.
我們有三個兒子，但他們都不住在附近。
2.None of the tribes speak the same tongue.
這些部落所說的語言都不相同。
3.None of this would have been possible without their help.
如果沒有他們的協助，這事沒有壹樣能辦成。
4.My private life is none of your business.
我的私生活與妳無關。
5.He repeated none of the errors he'd made first time round.
他沒有重復過首次所犯下的任何錯誤。