But there are other types of purr, there is another type of purr called the solicitation purr.

但还有其他声，其中一叫做请求声。

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

不规则的、紧张的吸变，像小猫的声那般安稳。

I just had to grunt a lot for that one.

这个角色我真发出许多声。

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.

偶尔会从地毯跳起再落下，喉咙做出狗的声。

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

有趣的是，我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。

The mother will also purr back say that all is well her end too.

母猫也会发出声告诉幼猫一切都很好。

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

科学家发现这声的频率听起来有点像人类的哭声。

This sounds more urgent to the owner and they often asking for food or attention.

这声听起来较紧迫，通常是要求主人的注意或是讨食。

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?

You know, one night, Leonard's nose whistled so loud, I swear it was like sleeping on a train track.

有天晚上，Leonard声超大我就像睡在了铁轨上。

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

珊瑚礁里有各你能想到的砰砰声、啁啾声、声和啪嗒声。

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

很多专业人士说，猫的声与人的微笑具有相同的功能。

In fact, cats purr both during pleasurable situations but also while they're in duress or injured.

事实上，猫在愉悦的情况下还有受到胁迫或受伤时都会发出声。

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.

早上我会想念它那布满条纹的脸。当然我也会想念它的声。

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

它滚啊滚，接着开始发出声，那声音大到像拖拉机的引擎声。

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。

Cats will generally purr when they're stretched out in the sun or lying on your lap.

猫通常在阳光下伸展时，还有趴在你的大腿上时会发出声。