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253页（211字）
舍弃邪暗之途而归向光明正道，例他经过几番内心挣扎，终于决定弃暗投明，出面自首。
After mucn struggle with his own conscience，he decided to confess andrenounce the bad cause and join the camp of justice．