No one can live without food.
或Nobody can live without food.
a) none 后跟of短语,既可指人又可
指物,而no one只单独使用,只指人.
b) none 作主语,谓语动词用单,复数均可,而no one作主语谓语动词只能是单数.
nobody = no one.
None of you could lift it.你们中没有人可举起它.
---- Did any one call me up just now?--刚才有人打电话给我吗?
---- No one.--没有.
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.
Who is in the classroom?谁在教室里?
Nobody / No one.没有人.
How many people are there in the park?公园里有多少人?
None.没有人.