In the following centuries, increasingly sophisticated waterpower mills were built throughout the Roman Empire and beyond its boundaries in the Middle East and northern Europe.
在接下来的几个世纪里，在整个罗马帝国以及在中东和北欧边界以外的地方建造了越来越复杂的水力发电厂。
The Roman empire, by this time, by the year 300, has been divided up into two different basic empires, the west and the east.
到300年为止，罗马帝国，已经一分为二，东罗马和西罗马。
The Silk road connected Bactria with the Roman Empire in the west and China in the far east.
丝绸之路连接巴克特里亚的罗马帝国在西部和中国在远东地区。
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