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Ancient history
01
古代历史, 古代世界的历史
a history of the ancient world
02
古代历史, 过时的历史
knowledge of some recent fact or event that has become so commonly known that it has lost its original pertinence
03
古代历史, 过去的事情
something that occurred a long time ago and is now considered irrelevant or unimportant
Informal
