decibels above picowatt

例句：

1. 1.The sound of the waterfall is 10 decibels above normal.
   瀑布的声音比正常声音高10分贝。
2. 2.The radio was so loud that it drowned out all other sounds.
   收音机的声音太响了，把其他所有声音都淹没了。
3. 3.The music was too loud to be heard over the noise from the crowd.
   音乐声太大，无法被人群的噪音所掩盖。