考古学家发现了一个人口迁移现象，人们向西部、南部的梅萨维德地区搬迁，离开了高海拔地区。

Archaeologists identify a corresponding shift in populations toward the south and west toward Mesa Verde and away from higher elevations.

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考古学家发现了一个人口迁移现象，人们向西部、南部的梅萨维德地区搬迁，离开了高海拔地区。

Archaeologists identify a corresponding shift in populations toward the south and west toward Mesa Verde and away from higher elevations.

youdao