How far和How long的区别？

how long （常用与慎侍完成时态）表时间的长短常与for +时间段连用 或与since +时间点

how long have you been skating ?
for two hours.
how long have you been skating ?
since 11:00

how far表距离的远近 常与away from连用
how far is it from your home to school?
my home is 3 miles away from school

by the way:how soon 也表示时间的长喊数短但回答时为in+时间段
how soon is the dinner ready?（晚饭多久好）郑孝首
in 5 minutes(5分钟后）

how far is it away from your house to the bank?
my house is 2 miles away from the bank.

how far is it from your home to school?
my home is 3 miles away from school

How long是“拦纳多久”的意思局颤How long不是指距离，是指时间。How far才是指距离。例如：How far is your house?（你的家有多远？）而How long does it take to get to your house?是问‘到你家需时多久？’

How far away是”多简腊没远”的意思．

how far是只指距离，away只是个副词，起修饰作用。
how far (away) is your college?
你的大学腔陪掘有好远？
how long是指时间伍核，对时间提问。乱族
how long do you spend getting there?

how far是距离上的远
how long是时间上的长短