The car was cruising along at100 kilometers an hour. 这辆汽车平稳地以每小时100公里(KM)的速度行驶。
The deposits spread for100 kilometers across four counties. 这些矿藏绵延一百公里(KM),跨越四个县。
Transportation has conquered the vastness of the land and brought together people living thousands of kilometers apart. 交通运输已经克服了土地的幅员辽阔,相隔千里的人因此仿佛毗邻而居。
They only managed to get over ten kilometers. 他们只走完了10公里(KM)。