看看牛津关于 illicit的引文解释吧！illicit adj (a) not allowed by law; illegal 法律不许可的; 违禁的; 非法的: the illicit sale of drugs 毒品的非法贩卖. (b) not approved by the normal rules ofsociety 违反社会规则的; 不正当的: an illicit relationship不正当的关系. 相信你对illegal 和 illicit的区别会一幕了然。