This is brown noise, which many people say they find calming.

这是褐色噪声，许多人说这种噪声让他们感到平静。

Pink noise, brown noise, and green noise make up a rainbow of calming sounds.

粉红噪声、棕色噪声和绿色噪声构成了一道彩虹般的舒缓声音。

I know people that also use what's called brown noise.

我知道有人也使用所谓的棕色噪音。

Or did you need your brown noise machine?

还是你的棕色噪音妈啊？