emigrate

动词 emigrate:

1. leave one's country of residence for a new one

1. Certain formalities have to be gone through before one can emigrate.
   必须办妥某些手续方可移居他国。
2. Go back there? I'd sooner emigrate!
   回去? 我宁可移居海外也不回去！
3. His family emigrated from Italy to America.
   他们家从意大利移居到美国。
4. He emigrated from Britain to Australia in order to find a better job.
   他从英国移居到澳大利亚，想找一份更好的工作。

em.i.grate

v.intr.（不及物动词）
em.i.grat.ed,em.i.grat.ing,em.i.grates
To leave one country or region to settle in another.See Usage Note at migrate
移民：离开一个国家或地区到另一个地方定居参见 migrate

来源：
Latin ômigr3re ômigr3t-
拉丁语 ômigr3re ômigr3t-
ô-, ex- [ex-]
ô-, ex- [前缀，表.从前的.]
migr3re [to move] * see mei-
migr3re [移动] *参见 mei-

【引伸】
em.igra.tion