隔音很差要小聲一點啦！

朋友就在隔壁說上就上
聲音很難控制欸
要我小聲一點你也小力一點

The soundproofing here is terrible, so keep it down!
My friend is right next door, and they could hear everything.
It’s so hard to control the noise!
If you want me to be quiet, maybe don’t go so hard next time!