the air was charged with voiceless currents of thought. 空气中充满着寂静，但思想活动激烈。
how could he have remained voiceless in the face of her cruelty?. 面对她的残忍他怎能保持沉默呢？。
However, her final drowning in the sea is her last voiceless but strong denounciation against the masculinist and patriarchal society. 艾德娜对理想的追求是注定要失败的，自我灭亡就是最后的无言反抗。
I started this to provide a voice to the voiceless.
我开始这样做是为了给那些没有发言权的人提供一个发言的机会。
英音发音教学
Now, this video focuses on voiceless consonants.
这段视频的重点是清辅音。
跟Hadar学美式发音
When the word ends with a voiceless consonant, then we add an S.
当单词以清音辅音结尾时，我们的发音是/s/。
TED演讲（视频版） 2016年9月合集
Voiceless people realized that they had a voice, and it was powerful and eloquent.
欲言无处诉的人意识到自己有话语权了，而且还能声势浩大、振振有词。
经济学人-文艺
Mr Snyder's book straightens the record in favour of the voiceless and forgotten.
Snyder的大作理清了曲直，只为那些已无法出声或已被忘却的冤魂。
跟Hadar学美式发音
Hey, did you bring that — Sweet tears, a voiceless consonant.
嘿，你带来了——Sweet tears，/teə(r)/是清辅音吗？
英音发音教学
But this video will focus on the voiceless consonants.
但这段视频的重点是清辅音。
跟Hadar学美式发音
Either two voiceless consonants or two voiced consonants.
两个清音或两个浊辅音。
跟Hadar学美式发音
The vocal cords are vibrating just as the S is voiceless and the Z is voiced.
声带在振动，就像/s/是不发声的，/z/是发声的。
英语百科
Voicelessness
In linguistics, voicelessness is the property of sounds being pronounced without the larynx vibrating. Phonologically, this is a type of phonation, which contrasts with other states of the larynx, but some object that the word "phonation" implies voicing, and that voicelessness is the lack of phonation.