请问behind 和 from behind 有什么区别?如上
问题描述：
请问behind 和 from behind 有什么区别?
如上
答
is behind: 就是说这句话指的时候也还是在后面。
example: She was always behind you in school.
If you don't study you will fall behind.
from behind: 就是这句话指的时候已就不在后面了，只是之前在后面而已。
example: She's catching up from behind.
He got attacked from behind.(attack的时候就已就不在后面了)
答
在后面－－他在我后面 He is behind me
从后面----他从后面跑过来 He runs from behind
答
behind 可以是副词 介词 名词
多表示在后面,名词是屁股【非正式用语】
We walked behind.adv.
He sat behind her.prep.
from behind
从...后面 介词词性
He runs form behind me.