360行中,有一些专业工作者是借用于她(他)们的声音受到人们的称颂赞美,例如歌唱家美妙悦耳的歌声,戏剧演员赏心悦目的演唱,教师们谆谆诱导的讲解,等等。她(他)们所使用的劳动工具都离不开以声带为主的喉部发音器官。长时间的歌唱或讲话,也就是声带等发音器官不停的紧张劳动,会不会发生什么不良影响呢? Some of the 360 ​​professional workers who borrowed from her were praised and praised by their voices, such as the beautiful and melodious songs of singers, the delightful singing of theater actors, the dexterous guidance of teachers, and so on. The working tools she / she uses are inseparable from vocal cord-based throat organs. A long time singing or speaking, that is, vocal organs and other non-stop tense organs of labor, will not happen what adverse effects?