中国是世界上最古老的文明之一。

China is one of the oldest civilizations in the world.

youdao

中国是世界上最古老的文明之一。

China is one of the world's oldest civilizations.

youdao

中国是世界上最古老的文明之一。

China a is one of the oldest civilizations in the world.

youdao

中国是世界上最古老的文明国家之一。

China is in the world one of most ancient civilized states.

youdao

中国是世界上最古老的文明国家之一。

China is in the world one of most ancient civilized states.

youdao