The Romans maintained peace, for one thing, by leaving local populations pretty much alone when it came to local customs, religions, and living arrangements.

首先，为了维护和平，罗马人没有过多干涉当地居民,对于当地风俗，宗教，居住安排，给予极大自由。

耶鲁公开课 - 新约课程节选

When they thought it was necessary, they maintained peace by destroying communities and forcibly moving populations.

一旦他们觉得有必要，就会为了维护和平，毁灭其他群体,强制迁移人口。

耶鲁公开课 - 新约课程节选

The citizen of the best regime he says must be able to sustain war if duty requires but only for the sake of peace and leisure.

最佳政体的公民，据他所说,如果有义务上的需要，必需要能承担战争,但目的必需仅限于为了和平与安逸。

耶鲁公开课 - 政治哲学导论课程节选