低声的英文：
soft-voiced

参考例句：

Speak in an urgent whisper
低声催促.

In a whisper;in a quiet voice
低声耳语

Murmur a prayer
低声作祈祷

At times he talked to himself, and stammered lugubrious monologues in a low voice
有时，他自言自语，吞吞吐吐，低声说着一些凄惨的话。

He heard a low murmur of voices and in the same instant his consciousness recorded without bitterness the fact that…
他听见唧唧哝哝的低声谈话，他的意识立刻无动于衷地记录下这样的事实…

Li Chuang-fei smiled, looked round furtively, and said in a low voice
李壮飞接着也是一笑，又鬼鬼祟祟向四下里张望一下，这才低声说

Talking in a low voice were a man and a woman.
低声讲话的是一男一女。

The pupils were droning through their lessons.
小学生们低声读书。

Some people pule in the crowd.
人群中有人低声啜泣。

She gave a little murmur.
她低声咕哝了一句。

soft是什么意思：
adj. 柔软的，温柔的，柔弱的，不含酒精的
adv. 柔软地，温和地
n. 柔性，柔软的东西，柔软部分

A soft breeze pulsed the air.
一阵温和的微风拨动着空气。

A soft, familiar voice answered.
那边是我熟悉而温和的声音。

A good conscience is a soft pillow
不做亏心事,不怕鬼敲门

There was a soft tapping on my door.
有人在轻轻地敲我的房门。

The room was flooded with soft light.
房间里充满了柔和的光。

voiced是什么意思：
a. 有声的,浊音的

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。