劍橋詞典a criminal system of taking money from people in exchange for agreeing not to hurt them or damage their property （犯罪行爲(wèi)）收取保護費 The gang ran illegal casinos , brothels , and protection rackets . 這一幫派經(jīng)營非法賭場和妓院，還收保護費。 返回 protection racket