论中国古典诗歌中尤韵对抒发忧伤情感的作用

从发声来看，尤韵属于平声韵、阴声韵、柔和级韵，发音时，由央元音或前高元音滑至后元音，双唇逐渐收拢，舌位逐渐后移，有欲吐还休之感；尾音醇厚绵长，深沉和婉，有呜呜之声。与尤韵搭配的声母多为喉音和齿音，喉音浊重压抑，齿音阻塞凄切，组合之下，尤韵字的发音带有呜咽幽怨之感。从表意看，尤韵字大多带有忧伤的感情色彩。缘于此，有不少中国古典诗歌通过尤韵来辅助诗歌表现难以排遣、无从诉说的忧伤愁怨的情感。

Action of You Rhyme on Expressing Sad Emotions in Chinese Classical Poetry

From phonation, You Rhyme is of level tone rhyme, Yin Sheng rhyme and soft rhyme. When pronouncing You Rhyme, from mid central vowel to back vowel, lips close gradually and the tongue moves rearward. It sounds like someone wants to tell something but saying nothing at length. Ending sound of You Rhyme is mild and long, and it sounds like sobbing. Initial consonants collocate with You Rhyme are mainly of laryngeal and dental, which are stifling or miserable when pronouncing. This kind of combination makes You Rhyme usually convey some sad feelings. From signification, words of You Rhyme usually symbolize melancholy. Consequently, quite a lot of Chinese classical poets have chosen You Rhyme to express mournful emotions.