偷渡者

smuggled illegal alien / stowaway

to steal / to pilfer / to snatch / thief / stealthily

illegal immigration / to stowaway (on a ship) / to steal across the international border / to run a blockade

to cross / to pass through / to ferry

(after a verb or adjective) one who (is) ... / (after a noun) person involved in ... / -er / -ist / (used after a number or 後|后[hou4] or 前[qian2] to refer to sth mentioned previously) / (used after a term, to mark a pause before defining the term) / (old) (used at the end of a command) / (old) this