不惩治他会败坏风纪: it would be corrupting discipline to leave him unpunished
败坏: (损害; 破坏) ruin; corrupt; debase; undermine 短语和例子败坏风纪 demoralization; 败坏风俗 corrupt morals; exert a bad moral influence; 败坏门楣 disgrace one's family; shame the good name of the house; 败坏名誉 dis