vi.迁移,移往,移动,随季节而移居
vt.使移居,使移植
These birds migrate northwards in spring and southwards in fall.
这些鸟春天向北迁徙,秋天向南迁徙.
People migrate to cities like Jakarta in search of work.
人们为找工作而迁移到雅加达这类城市里。
Swallows migrate south in winter.
燕子在冬天迁徙到南方。