通过对历史上社会问题的研究，为认识相类似的现实社会问题提供一个特殊的视角。

It can give us a special Angle of view of the similar currently social problems.

youdao

通过对历史上社会问题的研究，为认识相类似的现实社会问题提供一个特殊的视角。

It can give us a special Angle of view of the similar currently social problems.

youdao