Family compared all the opportunity costs of children to value of children accordingly.

家庭生育选择也是对生养孩子的机会成本与孩子的价值进行权衡的过程。

youdao

Family compared all the opportunity costs of children to value of children accordingly.

家庭生育选择也是对生养孩子的机会成本与孩子的价值进行权衡的过程。

youdao