讲解员是一项用声音体现劳动成果，用声音创造劳动价值的工作。能拥有长久不衰的良好嗓音是每一位从事讲解工作同志的最大心愿。但从实际情况来看，许多从事多年讲解工作的同志因为声音逐渐暗哑，发音质量降低，更严重者发音能力减退，不得不遗憾地离开讲解岗位。针对这一情况 The interpreter is a work that reflects the fruits of labor with sound and creates the value of labor with sound. Being able to have a long-lasting, good voice is the utmost motivation for every comrade who works on the job. However, from a practical point of view, many comrades engaged in many years of explaining work have regrettably left their posts because of their gradual dim sounding, their poor pronunciation quality and their more severe dysphonia. In response to this situation