kilometre什么时候加s，mile

表示复数时加s: miles，kilometresWe averaged 42 miles per hour.

我们平均时速为42英里。

The town is three miles away.

镇子距此地三英里远。

We had to stop every few miles.

我们每走几英里就得停一停。

Top speed is 120 miles per hour.

最高时速为120英里。

We drove on for a few miles.

我们继续开了几英里。

The town lies a few kilometresinland.

这个城市位于内陆几公里处。