n.英里數(shù)；汽車?yán)飻?shù)津貼；好處
What mileage does your car do per gallon? 你的汽車每加侖汽油行駛的平均英里計(jì)程是多少?
My annual mileage is about 10000. 我一年的行駛里程大約為1萬英里。
