kilometers是可数名词吗

They only managed to get over ten kilometers.

他们只走完了10公里。

The deposits spread for100 kilometers across four counties.

这些矿藏绵延一百公里，跨越四个县。

The car was cruising along at100 kilometers an hour.

这辆汽车平稳地以每小时100公里的速度行驶。

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。

One prime example is one of Australia's most isolated cattle stations, Suplejack Downs in the Northern Territory, extending across 4,000 square kilometers, taking over 13 hours to reach by car from the nearest major town — Alice Springs.

一个非常典型的例子是位于澳大利亚北领地的最偏僻的一处养牛场Supplejack Downs，这里绵延4，000平方公里，从最近的主要城镇艾利斯斯普林斯开车要花13个小时才能到达。