公斤

tā tǐ zhòng yī dìng zēng jiā le jǐ gōng jīn

他体重一定增加了几公斤。

He must have put on several kilos.

wǒ zuì jìn pàng le tǐ zhòng bǐ yuán lái zēng jiā le wǔ gōng jīn

我最近胖了，体重比原来增加了五公斤。

I have been fatter recently. My weight has increased 5 kg than before.

wǒ mǎi le liǎng gōng jīn píng guǒ

我买了两公斤苹果。

I bought two kilograms of apples.

liǎng gōng jīn duō zhòng de yú

两公斤多重的鱼

fish that are over two kilos in weight