我保证今后一定把音量放低。

I promise I'll keep it down in the future.

youdao

她用颤抖的手指把收音机音量放低，使圣诞音乐渐弱成柔和的背景声。

With shaky fingers, she lowered the volume of her radio so that the Christmas music faded to a muted background.

youdao

舒缓的音乐。如果你想播放音乐，将音量放低作为背景音乐。特别是古典音乐，可以帮助学习进程。

Soothing Sounds. If you want to play music, keep it low in the background. Classical music especially, can aid the learning process.

youdao