比喻,是文学创作、尤其是诗歌创作的重要手段,研究它的人,向来络绎不绝。刘勰在《文心雕龙·比兴》中提出的“切至”之说,对于总结比喻的特性和一般法则,是十分中肯而宝贵的意见。但是随着诗歌的发展,随着比喻技巧的丰富和演变,这种“切至”的理论是否已明显地暴露出其局限性,是否已阻碍了诗 Metaphor, literary creation, especially poetry is an important means to study it, has always been an endless stream. The “cut-to-all” theory proposed by Liu Xie in “Wen Xin Diao Long · Beixing” is very pertinent and valuable advice for summing up the characteristics and general laws of metaphor. But with the development of poetry, with the enrichment and evolution of metaphorical skills, has this “cut to” theory clearly exposed its limitations and has hindered the development of poems