我家有四口人。

Wǒ jiā yǒu sì kǒu rén.

My family has four members.

他喝了四瓶啤酒。

Tā hē le sì píng píjiǔ.

He drank four bottles of beer.

这里有，一，二，三，四，五。五个苹果。

Zhèlǐ yǒu, yī, èr, sān, sì, wǔ. Wǔ ge píngguǒ.

There are, one, two, three, four, five. Five apples.