either/'aɪðər/

1.adjective

(one or other) 两者任一的

Either bus will take you there.
两路公共汽车之中任一辆都会把你带到那儿。
2.adjective

(both,each) 两者中每一方的

In either case the answer is the same.
两者答案是一样的。
3.pronoun

(after negative) 两者之中任何一个

There was no sound from either of the flats.
两个单元都没声音。
4.pronoun

(after interrogative) 两者之中任何一个

"Which one?" - "Either of them."
“哪一个?” “哪个都行。”
5.adverb

(in negative statements) 也

His singing is hopeless and he can't act either.
他唱歌不行,表演也不行。
6.conjunction

either... or... 要么…要么…

on either side
在两边
I don't like either of them
两个我都不喜欢
no, I don't either
不,我也不
I haven't seen either one or the other
我两个都没看见