The ragged, strained breathing becomes as smooth as a kitten's purr.

不规则的、紧张的吸变得平滑，像小猫的声那般安稳。

Scientists have discovered that it has an embedded frequency that sounds like a human cry.

科学家发现这种声的频率听来有点像人类的哭声。

I just had to grunt a lot for that one.

这个角色真得发出许声。

It was just more practical this way, easier to travel and safer when you know everyone around you by grunt.

这种方式会更实用，更便于旅行，当你凭声就能认出身边是谁的时候，也能更保证安全。

Many professionals say that a cat's purrs serves the same function as a person's smile.

很专业人士说，猫的声与人的微笑具有相同的功能。

Interestingly, we still don't really know why cats purr.

有趣的是，们仍然不知道猫为什么会发出声。

But the dogs only wagged their tails and the cats only purred.

可是，那些狗只会摇尾巴，猫也只会发出声。

In the commercial, the old man's angry red sound waves turn a gentle blue.

广告里，连老头如雷般的声也能化为轻柔之音。

He occasionally leaped off the rug and came down making dog grunts in his throat.

偶尔会从地毯落下，喉咙做出狗的声。

Have you noticed it's always an Aflat? Is it?

你有没有注意到他的声总是降A调? 是吗?

" Harmless! " said Hermione shrilly, and Hagrid made frantic hushing noises with his hands as the enormous creature before them grunted loudly and shifted in its sleep.

“无害！”赫敏尖叫着说，海格急忙用双手示意小声一点儿，这时他们面前的巨大生灵在睡梦中发出很响的声，动弹了一下。

The great mound of earth, on which he, Hermione and Hagrid could easily have stood, was moving slowly up and down in time with the deep, grunting breathing.

这个土堆大得能让他、赫敏和海格轻而易举地站在上面，它正随着深沉的、发出声的吸缓缓地伏。

But if it's hearing the infrasound grunts of a Triceratops, that's what it wants to hear, because that sound is gonna mean that's where lunch is.

但只要听到一点点三角龙的声它就高兴了，因为这声意味着午餐就在那里。

And the second man's voice changed. He started making noises such as Frank had never heard before; he was hissing and spitting without drawing breath.

这时，第二个男人的声音变了，他发出一些弗兰克从未听见过的声音；他不歇气地发出嘶嘶声和声。

They can make whoops which are heard over five kilometres away but also other kinds of noises like grunts and yells and even giggles.

它们能发出五公里外都能听到的嚎叫声，也会发出那些像声，叫喊声甚至是傻笑声。

20 My purring might help you too. The frequencies of a cat's purr may confer health benefits on nearby humans as well.

猫的声也能帮助人类。猫的声也可能对身边的人带来健康益处。

I'm going to miss his stripey face in the morning. And his purr, yeah, I'm going to miss that.

早上会想念它那布满条纹的脸。当然也会想念它的声。

He started making noises such as Frank had never heard before; he was hissing and spitting without drawing breath.

他发出一些弗兰克从未听见过的声音；他不歇气地发出嘶嘶声和声。

And they rolled over on their backs, and they started purring so loudly that it was like tractor engines.

它们滚啊滚，接着开始发出声，那声音大到像拖拉机的引擎声。

And so you can think of all these different pops and chirps and grunts and snaps that happen there.

珊瑚礁里有各种你能想到的砰砰声、啁啾声、声和啪嗒声。