He has a son and a daughter.

他有一儿一女。

《新英汉大辞典》

He has a son about 8 years old.

他有一个8岁左右的儿子。

youdao

He has a son, who has a son, who has me.

他生了个儿子，儿子又有了个儿子，然后就有了我。

youdao

Well, he has a wife whom he loves, Penelope, and he has a son whom he has barely seen because he had to go off to Troy almost 20 years ago to fight that battle and he hasn't been home since.

因为他有挚爱的妻子珀涅罗珀,以及一个由于二十年前,他前赴参加特洛伊战争,而几乎素未谋面的儿子

耶鲁公开课 - 古希腊历史简介课程节选

While still a teenager, he fell in love with his future wife, Svetlana, with whom he has a son.

BBC: Profile: Dmitry Medvedev

He has a son working in southern Iran and another who's unemployed.

NPR: Iran Facing Dangerous Brain Drain

Yes, he has a son and a life of this own, but as he reminds us in the opening pilot, the most important thing is family (not breakfast, as his son George Michael assumed).

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