公里

tā men yǐ měi xiǎo shí yī bǎi gōng lǐ de sù dù qián xíng

他们以每小时一百公里的速度前行。

They were moving forward at 100 km an hour.

mì fēng néng dào jù lí fēng cháo liù gōng lǐ yǐ wài de dì fang cǎi mì

蜜蜂能到距离蜂巢六公里以外的地方采蜜。

Bees can visit flowers as far as six kilometres away from their nest.

zhōng guó de wàn lǐ cháng chéng quán zhǎng gōng lǐ

中国的“万里长城”全长6700公里。

The Great Wall of China is 6700 kilometers long in total.

èr shí píng fāng gōng lǐ

二十平方公里

20 square kilometres

jī chē xíng zǒu gōng lǐ

机车行走公里

locomotive running kilometres

gōng lǐ guó jì jìng zǒu bǐ sài yùn dòng yuán

20公里国际竞走比赛运动员

a 20k international race walker