providing that 、if、 provided that 当“如果”讲有区别吗?

问题描述:

providing that 、if、 provided that 当“如果”讲有区别吗?

if是如果 providing that和provided that都是作为前提条件能举个例子吗,比如说啥时候只能用if,谢谢!If my best friend was a boy,he would love me. 虚拟语态 说明mu best friend 不是男孩 如果是provided that my best friend is a boy,he will love me.没有具体说我的哪个best friend,只是说假如我有一个男性朋友