both什么意思；怎么用

oth:
a.两者的
ad.两者都
int.两者
例句与用法:
1.He is both a soldier and a poet.
他既是个战士,又是个诗人.
2.Both are good.
两者都好.
3.Both his eyes are hurt.
他的两眼都受伤了.
both 表示两着都… 是个副词,也可以做代词,例:
副词:We are both students.
代词:Both of us are students.
它的否定形式是neither 词性和both一样,例:
副词:We are neither STUDENT,注意是单数名词.
代词:Neither of us IS a student 同样注意也是单数

补充：不能用于否定句和中！否定句用neither