1、The Roman Empire was one of the most powerful empires in history.
罗马帝国是历史上最强大的帝国之一。

2、She built an empire from scratch and now owns multiple successful companies.
她从零开始打造了一个帝国，现在拥有多家成功的公司。

3、The artist spent years creating a masterpiece, an empire of color and beauty.
这位艺术家花费了多年时间创作一件杰作，一幅由色彩和美感构成的巨大画作。