欧亚草原是位于北纬50度左右的横贯欧亚大陆北部的狭长草原带，在地形地貌上形成连接欧亚大陆东西方的自然通道。
Eurasian steppes is located at latitude 50 degrees north of the strip of the Trans-Eurasia steppe zone, to form connections in the topography of natural channel and Western Eurasia.
南美洲的东海岸可以非常容易地被镶嵌进非洲的西海岸，或者欧亚大陆和非洲也许曾经是连接在一起的。
You can see how the east coast of South America might easily have fit right into Africa's west coast, (3) or how Eurasia and Africa might once have been joined together.
南美洲的东海岸可以非常容易地被镶嵌进非洲的西海岸，或者欧亚大陆和非洲也许曾经是连接在一起的。
You can see how the east coast of South America might easily have fit right into Africa's west coast, (3) or how Eurasia and Africa might once have been joined together.
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