The study of social morality should be based on the study of social nature.

对社会公德的研究首先应建立在对社会本身性质的研究基础之上。

youdao

The study of social morality should be based on the study of social nature.

对社会公德的研究首先应建立在对社会本身性质的研究基础之上。

youdao