illegal immigrant
Longman Dictionary of Contemporary English 5++LDOCE 5++ilˌlegal ˈimmigrant (also illegal alien American English) noun [countable] PGCCRIMEsomeone who comes to live in another country without official permission 〔来自国外的〕非法居留者，非法移民
Examples from the Corpus
illegal immigrant• I was warned before I left not to do anything silly, like becoming an illegal immigrant, a runaway.ilˌlegal ˈimmigrant nounChineseSyllable
country Corpus in who to permission another someone live without comes official
illegal immigrant
ilˌlegal ˈimmigrant
(also ilˌlegal ˈalien American English) noun [countable]
someone who comes to live in another country without official permission
ilˌlegal ˈimmigrant
(also ilˌlegal ˈalien American English) noun [countable]someone who comes to live in another country without official permission