你要是聽我的勸告,就到別處去推銷你的錢,要是你呆在這兒,警察會以做黑市交易的罪名抓住你的。
If you'll take my advice, you'll try touting that money around somewhere else. If you stay here, the police will pick you up for black market dealing.
它的目的是制止黑市交易。
It is aimed at stopping the black market.