It is hoped that this comparison will serve to deepen our understanding of the relation between linguistic functions and universals.

这一比较有助于我们加深对语言的功能和共性之间的关系的认识。

youdao

The answers to those questions lie in explorations of Iran's social, religious and political customs and serve to deepen the emotions that run through this film.

CNN: Review: 'A Separation' is a great family drama