migrate
(also transmigrate) v [I, Ipr]
~ (from...) (to...)
1 move from one place to go to live or work in another 迁居; 移居; 迁徙. 2 (of animals, etc) go from one place to another with the seasons, esp to spend the winter in a warmer place (指动物等)迁徙(尤指到暖处过冬)
These birds migrate to North Africa in winter. 这些鸟冬天迁徙到北非.