认人

tā jiā de gǒu bù huì rèn rén

他家的狗不会认人。

His dog doesn't recognize who is who.

zhè hái zi sān gè duō yuè jiù kāi shǐ rèn rén le

这孩子三个多月，就开始认人了。

The baby is only a little over 3 months and it can already recognize people.

tā shì gè rèn qián bù rèn rén de yōng gōng

他是个认钱不认人的佣工。

He is a mercenary.

bài jīn de rén zhǐ rèn qián bù rèn rén

拜金的人只认钱不认人。

To gold-diggers, money is far more important than relationship.