far与away的区别是什么

Far (distance) adv.
at,to or from a great distance in space or time:
e.g.Is the station far away?
She doesn't live far from here.
He felt lonely and far from home.
One day,perhaps far in/into the future,you'll regret what you've done.
Away (distant)adv.
at a distance (of or from here):
How far away is the station?
The office is a half-hour drive away.
We live 5 km away from each other.
Life's so much quieter away from the city.
INFORMAL Oh,it's miles away (= a long distance from here).
(from Cambridge Advanced Learner's Dictionary)