The most important method in this respect is to make use of the social survey methods to investigate the social needs.

在这方面最重要的方法就是运用社会调查的方法考察社会需求。

youdao

The most important method in this respect is to make use of the social survey methods to investigate the social needs.

在这方面最重要的方法就是运用社会调查的方法考察社会需求。

youdao