劍橋詞典used when a person , thing, or group of people seems to have been rented for a particular purpose and is not sincere 雇用的；動機不純的；雇來裝樣子蒙混的 Most of the people on the protest seemed to be rent-a-mob, not real supporters . 大多數(shù)抗議者好像是花錢雇來的烏合之眾，并不是真正支持抗議活動的。 humorous Old rent-a-quote is always turning up on TV to give his opinions . 那個拾人牙慧的老家伙總是上電視發(fā)表他的觀點。 返回 rent-a-