"仔"这个字有两个常见的读音。读"zǐ"的时候，常常表示小的、细心的意思，比如"仔细"。读"zǎi"的时候，常常指小动物或者小孩子，比如"猪仔"。

The character "仔" has two common pronunciations. When read as "zǐ", it often means small or careful, as in "仔细". When read as "zǎi", it usually refers to small animals or children, like "猪仔".