sound band pressure level

例句：

1. 1. Thesound band is performing at the concert tonight.
   这个乐队今晚在音乐会上表演。
2. 2. The soundband needs to maintain a consistent pressure levelto produce good music.
   这个乐队需要保持恒定的压力水平来演奏好音乐。
3. 3. The soundband's performance was so loud thatit caused some people to lose their hearing.
   这个乐队的表演太响了，导致一些人听力受损。