adj.非法的；违禁的；不正当的
The police chief was talking about the illicit sale of drugs. 警长在讲毒品的非法贩卖。
He makes a lot of money by traffic illicit merchandise. 他做违禁商品买卖赚了许多钱。
He had an illicit association with Jane. 他和简曾有过不正当关系。
adv.违法地；不正地
