mile/mileage

mile /mail/ n.［c］英里：About half a mile’s riding brought us to the bridge.车走了大约半英里，我们到了那座桥上。Antarctica is about 600 miles from the tip of South America.南极洲到南美洲南端的最近距离为600英里左右。

 mileage /ˈmailidʒ/ n.［c］(通常用sing.) 1. 哩数；哩程：a used car with a small mileage还没有跑多少哩的旧汽车 2. 哩程津贴：He uses his own car for business purposes, and it is paid a generous mileage.他办公事时用的是自己的汽车，因而得到了不少哩程津贴。