我要移民新加坡.这句话应该怎么讲呢?求教,然后migrant 和 expat 什么区别?

I want to migrate to Singapore!immigrate: 移居入境；To enter and settle in a country or region to which one is not native.Britain immigrated many colonists to the New World.英国把大量殖民者移居到了新...