低声细语

wǒ néng tīng jiàn yī xiǎo qún rén zài gé bì dī shēng xì yǔ

我能听见一小群人在隔壁低声细语。

I can hear a knot of people whisper in the next room.

tā de sǎng yīn biàn chéng le dī shēng xì yǔ

他的嗓音变成了低声细语。

His voice fell to a whisper.