词语

私仇由个人利害冲突而结下的仇恨。例私仇宿怨。以先国家之急而后私仇也。——《史记廉颇蔺相如列传》英personal enmity (or grudge);

公报私仇在公务活动中利用某种优势打击报复其认为有私人怨仇的人。英avenge a personal wrong in the name of public interests;

官报私仇利用官职公事之便行打击报复、发泄私愤之实。英an official avenges himself by taking advantage of performing his duty;