guest worker

guest-worker的词性：
n.（名词）

1. A foreigner who is permitted to work in a country on a temporary basis, as for farm labor.
外籍劳工：被允许暂时在另一国家从事农业等劳动的外国人

guest-worker的词源：

2. Translation of German Gastarbeiter
德语 Gastarbeiter的翻译