on which by which to which from which的意思分别是什么?

问题描述:

on which by which to which from which的意思分别是什么?

这个得从介词本身的含义上来做文章
因为没有什么深层次含量在里面
比如on which,关于
by which通过
to which 对.
from which通过,从什么中.