青春期是每个人都要经历的,也是每个人都不容忽视的,在这个时期里,你会发现自己一系列的变化,变声就是其中之一。变声是一种生理现象,一般需要持续半年至1年的时间,变声期过后,嗓音会逐渐变得稳定、正常。男孩子的变声期,由于喉头、声带的增长,发音频率变低,嗓音会变得粗而低沉。 Adolescence is something that everyone experiences, and everyone can not ignore. During this period, you will find yourself a series of changes, one of which is changing voice. Changeable voice is a physiological phenomenon, which usually lasts from six months to one year. After the voice changing period, the voice gradually becomes stable and normal. In the boy’s vocal period, the vocal frequency becomes low and the voice becomes thick and low due to the growth of the throat and vocal cords.