中国的核心家庭往往由父亲，母亲和独生子组成。

Chinese nuclear family usually consists of the parents and the only child.

youdao

中国的核心家庭往往由父亲、母亲和独生子组成。

A Chinese nuclear family usually consists of father, mother and son.

youdao

中国的核心家庭往往由父亲、母亲和独生子组成。

A Chinese nuclear family usually consists of father, mother and son.

youdao