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171页（224字）
暗地里伤害或陷害人，例暗箭伤人是敌人的惯用伎俩，但总逃不过他明察秋毫的锐利眼光。
Knowing that one of the enemy’s customary tactics was to use underhand means to injure others．he always kept his observant eyes open．