喃喃细语的英文：
vocie, voice

voice是什么意思：
n. 嗓音，声音；发言权；愿望；（动词的）语态
v. 表达，吐露

The voice of the people is the voice of God
防民之口,甚于防川

To produce with the voice.
用嗓音发用嗓子产生

register of voice
嗓音声区

The voice of one man is the voice of no one
一个人的声音是没有力量的

Curious to relate, the giraffe has no voice.
说来奇怪，长颈鹿不会出声。