summarize briefly

But due to the time constraint, I can just briefly summarize my whole study.

但由于时间有限，我只能简要地概述整个研究。

Section I briefly summarize the social science on social structure, social behavior, the general theory of social change.

第一节简要总结了社会科学中有关社会结构、社会行为、社会变迁的一般性理论。

We briefly summarize the theoretical and computational chemistry research projects supported by the National Science Foundation of the United States and make a simple comparison with the research proposals approved by the National Natural Science Foundation of China in the same field.

简要分析了美国国家科学基金会近年来对理论与计算化学项目的资助情况并与我国国家自然科学基金委员会对该领域的支持项目进行了简单对比。

Rehashing it here is not necessary, but I'll summarize briefly.

没有必要在这里重复讨论，不过我会简单总结一下。