以经商为幌子从事非法活动: the business is a cover for unlawful activity
骗人: deceive people; cheat others; juggler with sb.; swindle others 短语和例子骗人的勾当 a fraudulent practice; 骗人的鬼话 (be) deceitful lies; be all nonsense designed to fool people; 骗人的空话 deceitful empty t