noun [抽象名词] （为工作）移居者，移民；候鸟，迁徙动物
The government divides asylum seekers into economic migrants and genuine refugees. 政府将寻求政治庇护的人划分为经济移民和真正的难民。
adjective [原级] 移民的，有迁徙习性的
The area was an important resting place for many types of migrant birds. 该地区是多种候鸟的重要栖息地。
