1.
They will churn through a 1.5 kilometers swim, cycle through 40 kilometers and finish by pounding their way through a 10 kilometers run.
他们要游1.5公里，然后骑40公里的自行车，最后还要跑10公里。
2.
The flood control dykes and dams built in the period totaled 5,129 km - 17.7 times the 1949 figure of 289 km.
建成防洪堤坝5129公里，是1949年289公里的17.7倍。
3.
train kilometre density
列车公里密度(每公里线路的列车公里数)
4.
It has a circumference of about forty thousand kilometers, a polar diameter of twelve thousand seven hundred and fourteen kilometers, and an equatorial diameter of twelve thousand seven hundred and fifty-six kilometers.
它的周长约为40000公里，南北极直径约12714公里，赤道直径为12756公里。
5.
Olympic race walks are the 20km and 50km for men and 10km for women.
奥林匹克的竞走项目是男子20公里和50公里以及女子10公里。
6.
The md is in his office.
总经理在他的办公室里。
7.
There are many beautiful flowers in the park.
公园里有很多美丽的花。
8.
furniture intended for use in an office.
用在办公室里的家具。
9.
Right on the factory floor.
就在公司的车间里。
10.
You must keep your dog on a lead in the park.
在公园里要牵着你的狗.
11.
This is not the Johnson's residence .
这里不是约翰逊的公馆。
12.
The train makes 70 kilometres an hour.
这火车的时速为70公里。
13.
a trusted servant of the company
公司里可靠的雇员.
14.
Er, yes. It's about five kilos from Guanyao.
哦，是的。大约有五公里。
15.
the postulates of Euclideangeometry
欧几里得几何学的公设.
16.
Flowers are springing up in the park.
公园里的花儿在开放。
17.
Flowers are already springing up in the park.
公园里的花儿已经开放。
18.
A metric unit of length equal to1, 000 meters(0.62 mile).
千米，公里公制的长度单位，等于1，000米（0。62英里）