In AD 80, the Roman Empire was on top of the world.

公元80年，罗马帝国的国力正处于世界颠峰。

youdao

It was so successful in fact, that it was imitated throughout the Roman Empire.

鉴于它的成功性，全罗马帝国都模仿建造了这一系统。

youdao

It was so successful in fact, that it was imitated throughout the Roman Empire.

鉴于它的成功性，全罗马帝国都模仿建造了这一系统。

youdao