“以乱易整”,为何就“不武”了

"With Political Chaos Instead of United Coalition",Why "It Is not in Conformity with Military Guidelines for Military Implement"

高中教材（《高中课程标准实验教科书语文·必修1》）及配套教学用书选录的篇目《烛之武 退秦师》在“乱”和“武”两个字的注释上都犯了同一个错误：用这两个字的后起之义去解释先前的含 义,故而出现了不合常理的情况.以今义释古文的方法“不可以不深思而慎取之也”.