v. 移居外国
emigration n. 移民;移民出境;移居外国
emigrant n. 〔移居外国的〕移民
He emigrated to Australia as a young man. 他年轻时移居澳大利亚。
Emigration of indigenous people. 土著居民的移民
BrE /əˌbriːviˈeɪʃn/