Now, however, they faced the danger of invasion from the menacing Roman empire.

然而，现在他们面临着来自来势汹汹帝国入侵危险。

After which he and his soldiers ruled the Roman empire till 79 BC.

后来他便和他士兵们一道统治帝国直至公元前79年。

The shocking news of Caesar's murder spread through the Roman empire like wildfire.

凯撒被谋杀令人震惊消息像野火一样传遍了帝国。

Others date from the Roman, Byzantine, and Ottoman empires.

其他船只年代包括、拜占庭，以及土耳其帝国。

Egyptian blue first appeared around 2600 BCE and eventually spread throughout Mesopotamia and the Roman empire.

埃及蓝首次出现于2600BC，最终传遍美索不达米亚和帝国。

It was then that a storm broke that swept away the whole, vast Roman empire.

当时历史雷雨爆发了，它摧毁了帝国。

The Roman Empire ceased to prosper when it ceased to be open.

帝国停止开放同时，繁荣也就落幕了。

All the armies of the Roman empire, assisted by Germanic troops, joined forces to repel the barbarian horde.

帝国全部军队，也包括日耳曼军队，集结在一起，一致抗击阿提拉野蛮入侵。

Like Cleopatra, he feared that his own country would be taken over by the mighty Roman empire.

像帕特拉一样，他担心自己国家会被强大帝国接管。

All of that was part of the Roman Empire.

所有这些都曾是帝国一部分。

In segment 14d: Fall of the Western Empire, the Roman Empire, the Western Roman Empire definitely falls, but when?

14章 第四部分 西帝国灭亡，西帝国无疑灭亡坍塌了，但是具体是什么时间呢?

He was the first official emperor of the Roman Empire.

他是帝国第一位正式皇帝。

A medical marvel from Soranus — a doctor of the Roman Empire.

索拉纳斯医学奇迹——帝国医生。

The Colosseum is the largest building that the Roman Empire produced.

斗兽场是帝国建造最大建筑。

The Roman Empire once covered parts of Africa, Asia, and Europe.

帝国曾经覆盖了非洲、亚洲和欧洲一部分。

OK. So make the Roman Empire great again - I get that part.

好。我理解是，重塑帝国辉煌。

The history of the Roman Empire is in volumes 3 and 4.

历史收录在第3、4册中。

The Roman Empire was really international, wasn't it?

帝国确实是国际化，不是吗？

The Roman Empire was once without a doubt the most powerful civilization on earth.

毋庸置疑，帝国曾是世上最强大文明。

By the fourth century, after a lifespan of over a millennium, the Roman Empire declined.

公元4世纪，在经历了一千年后，帝国开始走下坡路。