人民教育出版社选修课本《中国古代诗歌散文欣赏》对《燕歌行》第一句中“残贼”的解释为“残暴凶恶的敌人”(见人民教育出版社《中国古代诗歌散文欣赏》第53页注释⑦),明末清初学者唐汝询说:“言烟尘在东北,原非犯我内地,汉将所破特余寇耳。盖此辈本重横行,天子乃厚加礼貌,能不生边衅乎?”(《唐诗解》卷十六),唐汝询对残贼的理解为“残余的敌 The textbook ”Appreciation of Ancient Chinese Poems“ selected by the People’s Education Press reads ”the brutal enemy“ in the first sentence of ”Yan Ge Xing“ (see ”People’s Education Press“). ”Prose appreciation“ on page 53, note 7), the late Ming Dynasty and early Qing Dynasty scholar Tang Yuexuan said: ”Smoke and dust in the northeast, originally did not guilty of my inland, the Han dynasty break the special ears. The cover of this generation is heavy, the emperor Isn’t he serious and courteous, can you live without the edge?“ (”Tang Poems“ vol. 16). Tang Yuxuan’s understanding of the thief is a ”remnant enemy."