none既可指人又可指物，no one只能指人。none强调数量，no one不强调数量。none作主语时，谓语动词用单数或复数均可，no one作主语时，谓语动词只能用单数。
none,no one,nobody区别
(1)nobody, no one, nothing只能单独使用，后面不跟of短语。
他们当中没有人会讲日语。
误：Nobody of them can speak Japanese.
正：Nobody can speak Japanese.
正: None of them can speak Japanese.
(2)nobody,no one, nothing和none常用作简略答语，一般情况下，nothing回答what问句；nobody和no one回答who问句；none回答how many或how much问句。
①—What’s in the box? 盒子里有什么？
—Nothing. 什么也没有。
②—Who is in the classroom? 谁在教室里？
—Nobody/No one. 没有人。
③—How many people are there in the park?公园里有多少人？
—None.没有人。
none例句
No,I have none of these.
没有，这些我都没有。
None of us like it.
我们中没有人喜欢它。
"None of us had ever been one on one with him,"she said.
“我们护士中没有人曾经与卡扎菲一对一地在一起，”她说。
