either
🇺🇸
/ˈiːðər/
🇬🇧
/ˈaɪðə(r)/
determiner
A2
one of two choices, both are okay
You can choose either book to read.
你可以选择任意一本书来读。
B2
both of two things
There were trees on either side of the road.
道路的两边都有树。
adverb
A2
also, in the same way (used with 'not')
I don't like coffee, and I don't like tea either.
我不喜欢咖啡，也不喜欢茶。
A2
shows a choice between two options
You can either stay home or come with us.
你可以选择待在家里，或者跟我们一起走。
B1
adds more information to what was said
The food was good, and it wasn't expensive either.
食物很好吃，而且也不贵。
translation
两者中的任意一个, 两者都
也（与'不'连用）, 表示在两个选项中选择, 补充说明前面提到的内容