contributevt.捐助;投稿vi.投稿;贡献;是原因之一
contrastn.对比;差别;对照物v.对比;成对照n.[计算机] 反差
contravene a law犯法
contravened the proposal.反对提议。
Contravene a direct order.违反一条直接命令
contravene traffic regulations违犯交通规则
contravene the traffic regulations违反交通规则
"He ran afoul of the law""This behavior conflicts with our rules"