one another;each other
两者均表示“互相;彼此”,为代词,仅作动词或介词的宾语,不作其它成分。两者虽可换用,但each other多用于两者之间的关系,one another多用于三者或三者以上之间的情况。例如:
We both see each other at the office every day.我们俩每天在办公室碰面。
The six blind men couldn’t agree with one another.这六个瞎子各执己见。
They hate each other/one another.他们互相憎恨。