响亮程度

例句：

1. 1. The loudness of the music was so distracting that I couldn't concentrate on the lecture.
   音乐的音量如此之大，以至于我无法集中注意力听讲。
2. 2. The volume of the radio was turned up to a maximum to ensure everyone could hear.
   收音机的音量被调至最大，以确保每个人都能听到。
3. 3. The pitch of the singer's voice is very high, making it difficult for the audience to follow.
   歌手的声音非常高，使得观众难以跟上。