非法买卖的 meaning in Chinese

contraband

This restaurant is just a cover for their underground racket
这家餐厅只是他们地下非法买卖的一个掩护。
Article 183 if , before information that may affect the issuance or trading of securities or other information that may have a major effect on the price of securities is made public , a person who has knowledge of inside information on securities trading or a person who illegally obtains such information purchases or sells such securities , divulges such information or counsels another to purchase or sell such securities , he shall be ordered to dispose of the illegally obtained securities according to law , his illegal gains shall be confiscated and , in addition , he shall be imposed a fine of not less than the amount of but not more than five times the illegal gains , or a fine of not more than the value of the securities illegally purchased or sold
第一百八十三条证券交易内幕信息的知情人员或者非法获取证券交易内幕信息的人员，在涉及证券的发行交易或者其他对证券的价格有重大影响的信息尚未公开前，买入或者卖出该证券，或者泄露该信息或者建议他人买卖该证券的，责令依法处理非法获得的证券，没收违法所得，并处以违法所得一倍以上五倍以下或者非法买卖的证券等值以下的罚款。构成犯罪的，依法追究刑事责任。