upbraid sb. with his ingratitude [for being ungrateful] 責(zé)備某人忘恩負(fù)義
    Vaccination for smallpox is efficacious. 種牛痘防天花是有效的。
    venerationThe dealers connived with customs officials to bring in narcotics. 商人勾結(jié)海關(guān)人走私毒品
    viragon. 潑婦