as far as 与so long as的区别

问题描述:

as far as 与so long as的区别
两个都有只要的意思,用法上有啥区别

so/as far as;as/so long as
如果是用于表示“只要”时,用法上没有区别.
只是它们各自还有各自的用法:
so/as far as I know据我所知;A is as long as B.A和B一样长.