1N-COUNT (尤指为寻找工作而迁移的)移民，移居者;流动工人 A migrant is a person who moves from one place to another, especially in order to find work. (尤指为寻找工作而迁移的)移民，移居者;流动工人
The government divides asylum-seekers into economic migrants and genuine refugees.
政府把寻求避难者划分为经济移民与真正的难民。
...migrant workers following harvests northward.
随着收获季节到来而北上的外来务工人员
2N-COUNT [oft NOUN n]候鸟;迁徙动物Migrants are birds, fish, or animals that migrate from one part of the world to another. 候鸟;迁徙动物