You are the voice, so you're an extension of their voices.

你们的声音们声音的延伸。

Intonation is the rise and fall in one's voice when speaking.

语话时声音的起伏。

I'd probably be scared of a guy using a fake voice.

我会害怕压低声音的人。

We realise the importance of our voice when we are silenced.

在沉默中我们认识到声音的重要。

The Humpback has a phenomenal memory for sound.

座头鲸对声音的记忆惊人。

And we wanted to see if technology could change that.

最需要听到们声音的人。

Because the owl started to inspect the origin of the sounds.

因为它们开始视察声音的来源。

The pitch of that sound depends on the frequency of the compressions.

声音的音由压缩的频率决定。

An echo is a reflection of sound.

回音声音的反射作用。

Speech synthesis is the artificial production of human speech.

声音合成就人类声音的人造产物。

The power of the voice of women frightens them.

们害怕女性声音的力量。

In many places the echo of a voice came back five times stronger than the original voice.

在许多地方，声音的回声以高于原来声音的五倍返回。

Control the speed and the rhythm of your voice.

控制你话时声音的速度和节奏。

It is a series of markings that represent spoken sounds.

它一系列表示声音的标记。

Why would anyone invent a letter that has no sound?

为什么会有人发明没有声音的字母啊？

So that's the stress of sound.

这就声音的重音。

We've talked a little bit about sound production here.

我们探讨了一些关于声音的产生的问题。

Exactly, the key is receiving the reflected echo of the sound.

没错，关键接收到声音的反射回声。

Digital technology makes both the picture and the sound clear.

数字技术保证了图像和声音的清晰度。

And most of them did eventually investigate the source of the sound.

大多数犀牛最终会查声音的来源。