1.hundred ,hundreds of前面到底什么要加,什么不要加?

如果hundred前面有数字来修饰,即表示“多少百.”的时候,hundred不加s.
如果泛指“几百个...”,那么就是hundreds of sth
例: there are 3 hundred students on the playground.
Hundreds of students are on over there.
2.hardly 几乎不
almost 几乎
none 指多者之间一个没有,
none of the students were in the classroom.
any 任意个
any student can do this work.
ever 在某时
have you ever heard of this song?
never 从不
He never say anything about his family.

加可数名词，不加不可数名词
hardly是否定词，hardly ever

数字 + hundred + 名词，表示具体数量
hundreds of + 名词，表示模糊数量，之前不能带确数
hardly any + 名词(复数或不可数)，表示几乎没有
none of + 名词(复数或不可数)，表示没有
hardly ever + 动词(通常使用一般现在时)，表示几乎或者从来没有
almost + 动词(通常使用一般现在时)...

如果hundred前面有数字来修饰，即表示“多少百。。。”的时候，hundred不加s.
如果泛指“几百个...”，那么就是hundreds of sth
例: there are 3 hundred students on the playground.
Hundreds of students are on over there.
数字 + hundre...