我用白噪音来掩盖办公室的谈话声。

I use ___white-noise to mask conversations in the office.

宝宝在轻柔的白噪音中更容易入睡。

The baby falls asleep more easily with soft ___white-noise in the background.

在社交媒体上充斥着各种无意义的争论，这些白噪音掩盖了真正重要的新闻。

Social media is flooded with meaningless arguments, creating ___white-noise that drowns out important news.