1·Walsham had his moment of glory when he won a 20km race.
沃尔沙姆有过赢得20公里赛跑的光荣时刻。
—— 《柯林斯英汉双解大词典》
2·If a spacecraft travels faster than 11 km a second, it escapes the Earth's gravitational pull.
如果一架宇宙飞船飞行超过每秒11公里，它就能摆脱地球引力。
—— 《柯林斯英汉双解大词典》
3·For those uninitiated in scientific ocean drilling, the previous record was a little over 4 km.
可以告诉没有海洋科学钻探知识的人，先前的纪录是四公里过一点儿。
—— 《柯林斯英汉双解大词典》
4·That is one intervention about every 8,047 km of autonomous driving.
这相当于每行驶8047公里的自动驾驶里程，（驾驶员）要手动干涉一次。
5·We could fly at 480 km per hour, avoiding traffic lights and busy roads.
我们可以以每小时480公里的速度飞行，避开红绿灯和繁忙的道路。
1·It will travel around the Earth at a height of 300 km.
它将在300千米的高度绕地球运行。
2·The most likely spawning ground for that earthquake will be 100km or more to the south-west, where the Philippine plate dives under the Eurasian plate, creating a continuous sequence of shudders.
最有可能发生这一地震的地带也许是西南部100千米或更远的地区，那时菲律宾板块冲到欧亚板块下面，引发持续不断的摇晃。
3·Searchers were practically able to get to the landing place by cars, but they had to pass 4 km on foot through marshes.
实际上，探寻者能够乘小汽车到着陆的地点，但是，他们必须步行经过4千米的沼泽。
4·Regardless, passengers will spend a few hours cruising silently 36 km above the earth before beginning their descent.
无论如何，乘客在开始下落之前将需花几个小时在地球36千米上空巡航。
5·Lee Valley Regional Park stretches 26 miles (42 km) along the River Lee, from East India Docks, past the Olympic Park and up to Ware in Hertfordshire.
李谷地区公园顺着利河延伸26英里(42千米)，从东印度码头，穿过奥林匹克公园，直到哈福德郡。