Kilometers and meters
千米───Kilometer;米───rice
What's the area of Canada in square kilometer?───加拿大的面积有多少平方公里？
She watched the train drag her car almost a kilometer down the railway tracks.───她看着火车把她的车沿着铁轨拖了将近一公里。
The game included three events: full marathon, half marathon and 5 kilometer mini marathon.───比赛包括全程马拉松、半程马拉松和5公里迷你马拉松三个项目。
Then, we circled an inlet and, after a while, saw a little house. This place was in a kilometer-and-a-half from the enemy strongholds.───在绕过了一个水湾后我们找到一个小房子，这里距离敌人据点大约有1.5公里的样子。
As we reached a clearing in the forest, we were able to see forward up to a kilometer-and-a-half.───我们抵达森林里的一个开阔地，在这里可以看到一公里半开外的地方。
There can be 80 million of them in a square kilometer, and yet they don't collide with one another.───一平方公里内可以有八千万只蝗虫，但是他们不会撞到彼此。