Should the United States maintain a pax americana, or should it not?

美国应不应该维护美式和平？

Over the course of the semester, we have watched the Romans guarantee peace throughout the Mediterranean world through their pax romana.

这学期的课上，我们已经看到罗马人在中世纪保证在地中海地区维护罗马帝国统治下的和平。

For the first time in fifteen hundred years a true Roman pax was in sight, and would, if it succeeded, owe its virtues to him.

一千五百年来，真正的罗马人第一次出现在眼前，如果成功，将把它的美德归功于他。