晚唐诗人李贺的《李凭箜篌引》开头有“吴丝蜀桐张高秋,空山凝云颓不流”句。人教版高中教材第三册39页注释③解释“空山凝云颓不流”为:空山里的浮云(被箜篌的乐音吸引)颓然凝滞在那里,不流动了。上海辞书出版社的《唐诗鉴赏辞典》上,本句相关解释为:优美悦耳的弦歌声一经传出 In the late Tang Dynasty poet Li He’s “Li Pingqi cited” began with “Wu Si Indus Zhang Gaoqiu, empty mountain clouds will not flow” sentence. PEP High School Textbook Volume 3, Page 39, Note 3 Explaining “The empty mountain is cloudless” is: The floating clouds in the empty mountains (pulled by the music sounds of the dragonfly) are stagnant and do not flow. In the “Dictionary of the Tang Poetry Appreciation Dictionary” of the Shanghai Lexicon Publishing House, the sentence is interpreted as follows: The beautiful and pleasing strings of songs are heard