nobody,no one只能单独使用,只能指人,后面不跟of短语.none后可以跟of短语,既可指人,也能指物.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和none常用作简略答语,一般情况下,nobody和no one回答who问句；none回答how many或how much问句.①—Who is in the classroom?谁在教室里?—Nobody / No one.没有人.2）—How many people are there in the park?公园里有多少人?—None.没有人.