how many kilometers 多少公里
a few kilometers 几公里
kilometers per hour 千米每小时
several kilometers 数公里
thousands of kilometers 数千公里
1. The distance from here to the city center is about five kilometers.
从这儿到市中心大约有五公里。
2. We ran ten kilometers this morning as part of our training.
今天早上我们跑了十公里作为训练的一部分。
3. The highway stretches for hundreds of kilometers through the desert.
这条高速公路穿越沙漠延伸数百公里。
4. Please drive carefully, as the road is only two kilometers long but very narrow.
请小心驾驶，虽然这条路只有两公里长，但非常窄。
A: How far is the airport from your hotel?
A：机场离你的酒店有多远？
B: It is about ten kilometers away, so it takes roughly twenty minutes by car.
B：大约十公里远，所以开车大概需要二十分钟。
1) 长度单位，符号为km，1千米=1000米
2) 在口语中常与“mile”对应，但在公制国家主要使用
3) 用于描述交通、地理、运动等领域的距离
1. 千米；公里
e.g.
The marathon is 42 kilometers long.
马拉松比赛长42公里。
noun
1. a unit of length equal to one thousand meters (symbol: km).
Synonym: kilometres