empire

As a distinguished scholar of ancient history, Dr. Smith has published several books on the Roman Empire.

作为一位卓越的古代历史学者，史密斯博士出版了几本关于罗马帝国的著作。

The emperor ruled over a vast and powerful empire.

皇帝统治着一个辽阔而强大的帝国。

The empress ruled the vast empire with wisdom and strength for forty years.

这位女皇凭借智慧和力量统治了庞大的帝国长达四十年之久。

The empire maintained its cultural hegemony over the surrounding regions for centuries.

该帝国对其周边地区保持了几个世纪的文化霸权。