有老师询问,hm,hng、m、n、ng 等拼音符号没有韵腹(主要元音),按一般道理不能自成音节,为什么却可以分别给“嗽,哼,呣,嗯”等字注音呢?其实,上述音节可称为“特殊音节”,它们只能专给描绘语言感情的“感叹词”注音。这是普通话语言中存在这样一些感叹词的客观现实造成的,只能实事求是地承认这种特殊现象.读这些音节时,m、n、ng 都发本音,即 m 发成纯粹的双唇鼻音,n 发成纯粹 Some teachers asked that hm, hng, m, n, ng and other phonetic symbols have no rhyme (main vowel), according to the general principle can not be self-syllable, why they can be “cough, hum, 呣, ah,” and other words In fact, the above syllables can be called “special syllables” and they can only be dedicated to “interjections” that depict the feelings of the language. This is caused by the objective fact that there are such interjections in Putonghua language and can only be recognized in a pragmatic way.When reading these syllables, m, n, ng both send the sound, that is, m makes a pure lips nasal sound, n made pure