“迁移” 用英语怎么说？

migration 英 [maɪˈgreɪʃn] 迁移，移居

双语例句：

As a result of this westward migration, Americans eventually occupied the whole continent from the Atlantic to the Pacific.

由于向西迁移，美国人最后占据了整块新大陆&从大西洋到太平洋。