n.千米，公里

原形：kilometre复数：kilometres

Eric can swim one kilometre.
埃里克能游一公里。
Kilometre is just a unit of length.
公里只是一个长度单位。
His car is 1.3 yuan a kilometre.
他的车是1.3元钱一公里。
I walked for an hour and covered about five kilometres.
我步行了一个小时，大约走了五公里。
The marathon race is exactly 42.195 kilometres long.
马拉松比赛全程正好是42.195公里。
Our school is located three kilometres away from the city centre.
我们学校位于离市中心三公里的地方。
The new highway connects the two cities, spanning a distance of 150 kilometres.
这条新高速公路连接了两个城市，全长150公里。
She cycles to work every day, a journey of 10 kilometres.
她每天骑自行车上班，路程有10公里。
The hiking trail we took was about 8 kilometres and it took us 3 hours to complete.
我们走的徒步路线大约有8公里，花了3个小时走完。
The airport is situated 45 kilometres south of the city.
机场位于城市南面45公里处。
The car can travel up to 100 kilometres on a single litre of petrol.
这辆车一公升汽油可以行驶100公里。
The children have to walk two kilometres to reach their nearest school.
孩子们得走两公里才能到达最近的学校。
The distance from my house to the gym is roughly 5.5 kilometres.
从我家到健身房的距离大约是5.5公里。