它有一公里长。
It's about one kilometre along from here.
在前面离这里大约一公里。
The rate of expansion was almost one kilometre per second.
扩充的比率是几乎每秒一个公里。
The park is no more than one kilometre from our school. We can walk there.
公园离我们学校只有一公里，我们可以走路去。
In one month, dust fall can reach as much as 17kg per square kilometre.
在一个月的时间里，每平方公里差不多要落下17kg的灰尘。
The scale of this map is one centimetre to the kilometre.
这张地图的比例尺是一厘米代表一公里。
One day people will be able to run a kilometre in two minutes.
总有一天人们会两分钟跑完一千米的。
One li is equal to half a kilometre.
一华里等于半公里。
One li is equal to half a kilometre.
一华里等于半公里。
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