How many guests who expect clean towels every day in an hotel launder their own every day at home?.希望在酒店里天天有干净毛巾用的客人，有多少会在家里每天洗烫自己的毛巾呢？I'll launder your sheets for you.我会为你洗熨床单。The House voted today to crack down on banks that launder drug money.众议院今天表决打击为毒资洗钱的银行。He used a phony business to launder money from drug dealing.他用一笔虚假的业务来洗白毒品交易所得的钱。