BC

The first significant civilizations of Europe formed in the second millennium BC.

欧洲第一个重要的文明出现在公元前第二世纪。

Greek playwright back in 500 BC. Many historians consider him the father of Greek tragedies.

公元前500年时的希腊剧作家。许多历史学家认为他是希腊悲剧之父。

The stone monument is believed to be erected near 2500 BC though there is no concrete proof the origin.

尽管没有充分的证据，但人们相信这座石碑在公元前2500左右就被竖立起来了。