vi.

1. 迁移；移居
   When did Asians begin to migrate to the United States?

   亚洲人何时开始向美国移民的？

2. （候鸟等）定期移栖；（鱼群）回游
   Large numbers of birds migrate south every winter.

   每年冬季大量的鸟类迁徙南方。

v.

1. (of an animal) move from one habitat to another according to the seasons.
2. (of a person) move to a new area in order to find work.
3. move from one part of something to another.
   ▸Computing  transfer or cause to transfer from one system to another.