出处：按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第145页（233字）
为了正义，亲属之情也在所不顾，例当他知道父亲通敌卖国时，就大义灭亲，揭发其罪行。
When he learnt of his father’s collaboration with the enemy，he was so furious that he put aside blood ties and denounced his father in public．