翻译英语,准确点,有关加拿大历史的

题目

翻译英语,准确点,有关加拿大历史的
Some scientists and scholars believe that nomadic Asian people began to follow animals across Beringia and down the central ice-free corridor to pastures in North America.

答案

有些科学家和学者认为游牧的亚洲人开始追逐动物跨越白令海峡沿着中部没有冰雪的通道南下来到了北美草原