Hippocrates himself actually postulated this idea in nearly 400 B.C.

“希波克拉底本人实际上元前400年就提出了这个想法。”

In 537 BC, some 300 years before the first emperor unified China.

元前 537 年，大秦始皇统一中国三百年前。

Now you'll often see BCE (Before the Common Era) and CE (Common Era).

现大家经常能看到BCE(元前)和CE(元前)。

Wheat, for example, was domesticated around 8500 BC to make porridge.

例如小麦，元前 8500 年被人们培育，用来做粥。

In 268 BC Ashoka took his place on the throne-but not without considerable struggle.

元前二六年, 经过激烈争斗, 阿育王夺得了王位。

There is the partially intact ruins of a Roman theatre dating back to 15 BC.

这里有部分保存古罗马剧场遗迹，其历史可以追溯至元前15年。

The old Olympic games began around the year 776 B.C. in Greece.

以前奥运会元前776年希腊举行。

Which of these leaders held power in the 14th century B.C.?

元前14世纪，这些领导人中谁掌权？

Events around the year 3100 B.C. resulted in the unification of ancient Egypt.

大元前3100年一些事件促使了古埃及统一。

The northern and southern kingdoms of what nation were unified in 3100 B.C.?

以下哪个国家南北王国元前3100年实现统一？

This same shape of pot has been found as far back as 900 B.C.

被发现同样形状罐子还有元前900年呢。

Its construction began in the 5th century BC.

长城始建于元前5世纪。

Want to see a 3rd century BC army of more than 8000 men ?

想一睹元前3世纪多达8000多人军队吗？

The construction of the Colossus took 12 years and was finished in 282 BC.

建造这座巨像花了12年时间，于元前282年工。

The warrior story is supposedly set around 2,356 BC.

据说勇士故事大发生元前2356年左右。

Most of them are dated at around 500 B. C.

它们中大部分都能追溯到元前500年左右。

In the fifth and sixth centuries BC, Atlantis was the main rival of Athens.

元前5世纪和6世纪，亚特兰蒂斯是雅典主要对手。

This means that it happened around 9,500 BC.

这意味着它发生元前九千五百年左右。

And it was already well established by 2100 B.C.

元前 2100 年 就建立了这种制度。

Experts say this started a civil war in Rome in 49 BCE.

专家称这元前49年引发了罗马内战。