1.away from加具体的距离数。
如:His home is two kilometers away from his school.
2.far from是指离某地远。
如:It is far from the bus stop.
3.far away 用作
表语或状语,away可以省去,因此,far away = far ; far away from = far from
4.far (away) 后不接宾语;far (away) from 后一定要接宾语。
The do not live far away.
他们住得并不远.