ancient civilization
Refers to the cultures and societies of the distant past, such as those of Egypt, Mesopotamia, or the Indus Valley.
エジプトの古代文明はピラミッドで有名だ。
The ancient civilization of Egypt is famous for its pyramids.
古代文明の遺跡を訪れるのが趣味です。
Visiting ruins of ancient civilizations is my hobby.
It is said that an ancient civilization flourished in this region.
Many ancient civilizations collapsed due to natural disasters or wars.
He studies ancient civilizations at university.