长子

tā shì zhǎng zǐ

他是长子。

He is the eldest son.

zhǎng zǐ jì chéng jiā chǎn

长子继承家产。

The eldest son inherits the property.

guó wáng qù shì shí tā de zhǎng zǐ jì wèi

国王去世时，他的长子继位。

When the king died, his eldest son succeeded.

tā de zhǎng zǐ jì chéng le tā de chuán tǒng

他的长子继承了他的传统。

His eldest son carried on his traditions.

zhǎng zǐ zhèng zài jiē shòu péi yǎng yǐ zài jiā fù guò shì hòu jiē shǒu fù yè

长子正在接受培养，以在家父过世后接手父业。

The eldest son is being groomed to take over when his father dies.