讲解两个英语知识点

问题描述:

讲解两个英语知识点
whether .or 怎么用?什么时候可以与if .or not...替换?
may just as 有没有just as well may...这个用法?哪个是对的?这个短语怎么用?

是否 例如:whether she is honest or not?她是否诚实.替换是这样的:If she is honest or not.大多时候都可以,而前者更注重二者的选择.
may just as well不防无妨 第一个对 例句;You may just as well go
你尽管走好了