This has a voiceless TH at the end.

这个音末尾有一个不发音的 TH 音。

I started this to provide a voice to the voiceless.

我开始这样做为了给那些没有发言权的一个发言的机会。

Now, this video focuses on voiceless consonants.

这段视频的重点音。

When the word ends with a voiceless consonant, then we add an S.

当单词以音音结尾时，我们的发音/s/。

Voiceless people realized that they had a voice, and it was powerful and eloquent.

欲言无处诉的识到自己有话语权了，而且还能声势浩大、振振有词。

Mr Snyder's book straightens the record in favour of the voiceless and forgotten.

Snyder的大作理了曲直，只为那些已无法出声或已被忘却的冤魂。

Hey, did you bring that — Sweet tears, a voiceless consonant.

嘿，你带来了——Sweet tears，/teə(r)/音吗？

But this video will focus on the voiceless consonants.

但这段视频的重点音。

Either two voiceless consonants or two voiced consonants.

两个音或两个浊音。

The vocal cords are vibrating just as the S is voiceless and the Z is voiced.

声带在振动，就像/s/不发声的，/z/发声的。

And there's so many who are voiceless and there's so many who are incapable of action.

很多都没有发言权，他们没有行动能力。

In English, we say the voiceless sound with a puff of air.

在英语中，我们发音的时候会有一股气流。

Now, there are two types of THs: one that is voiced and one that is voiceless.

TH 有两种发音：一种浊音，一种音。

Scientists also used to think that turtles were voiceless and mother turtles abandoned their nests after laying their eggs.

科学家以前也认为龟不会发声的，而且龟妈妈会在孵化了蛋以后弃巢。

You pass messages, and talk about the suffering of the people, and be the voice of the voiceless, basically.

你可以通过hip-hop传达信息，诉说民的疾苦，为那些有苦无处说的们传递声音。

So try this: find me a tongue sound, a lingual, that's clear, meaning voiceless, and has the first tone.

帮我找一个声母属于「舌音」， 也就（现代语言学的）舌冠音，「」的，也就音，属于第一种声调的字。

Listen carefully to hear the difference. For each example I shall say the word with the voiceless sound first.

仔细听其中的区别。每一组例子我会先读有音的单词。

Now when the -ed suffix appears after a voiceless consonant.

现在我们来看看“ed”后缀出现在一个音音之后的情况。

With the voiceless sound there is a big puff of air. You can feel it with your hands.

读音的时候有一股气流。你可以用手感受下。

The Pakistani teenage campaigner for girls' education Malala Yousafzai said her award was for the voiceless children of the world.

支持女孩教育权利的巴基斯坦儿童活动家马拉拉·优素福称她的奖品要送给全世界不能为权利发出呼声的孩子们。