学术类雅思 (5分及以下) - Migration

a person who is not a member of a particular group, society, etc.

局外人, 外人

a line that separates two countries, provinces, or states from each other

边界, 国界

someone who comes to live in a foreign country

移民

the fact or process of coming to another country to permanently live there

移民

a person who moves from one place to another, often across borders or regions, to live or work temporarily or permanently

移民, 迁徙者

the act of moving to another place or country

迁移, 移民

to make someone leave their home by force, particularly because of an unpleasant event

使流离失所, 搬迁

to leave one's own country in order to live in a foreign country

移民

to come to a foreign country and live there permanently

移民, 定居

to move from a country or region in search of a better job or living conditions

迁移, 移民