illicit and clandestine trafficking

非法... ... be outlawed;be declared illegal;be illegalized 被宣布为非法 illicit and clandestine trafficking 非法秘密贩运 ...

... illicit sale 私卖 illicit and clandestine trafficking 【法】 非法和秘密贩运 illicit cohabitation 【法】 非法同居, 姘居 ...