Meaning of zǎi:
仔
variant of 崽[zai3]; (dialect) (bound form) young man
Zhè piàn mùchǎng shàng yǒu hěnduō xiǎo niú zǎi.
这片牧场上有很多小牛仔。
There are many calves on this pasture.
Zhè wèi xiǎohuǒzǎi zhèngzài cāochǎng shàng pǎobù.
这位小伙仔正在操场上跑步。
This young man is running on the field.
used in 仔肩[zi1 jian1]
Tā shì yī zhī kě'ài de xióng zǐ.
他是一只可爱的熊仔。
He is a cute bear cub.
(bound form) (of domestic animals or fowl) young
Zhè zhī xiǎo māo de máo hěn róuruǎn, tā shì gāng chūshēng de māozǐ.
这只小猫的毛很柔软,它是刚出生的猫仔。
This kitten's fur is very soft; it is a newborn kitten.
(bound form) fine; detailed
Zhè piān wénzhāng xiě de fēicháng zǐxì.
这篇文章写得非常仔细。
This article is written very carefully.