as far as
adv.
远到,直到,至于
As far as sb knows
就...所知
as far as something can go.
某事物所能达到的最远点.
But as far as I know.
但据我所知.
So far forth as...
到...的程度
So far as one is concerned.
就某人而言
It's going as far as Kaohsiung.
它开往高雄.
I knew him as far back as 1904.
我早在1904年就认识他了.
I walked as far as the bridge.
我一直走到桥头.