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

但还有其他种呼噜声，其中种叫做请求呼噜声。

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

不规则的、紧张的呼吸变得平滑，像小猫的呼噜声那般安稳。

I just had to grunt a lot for that one.

这个角色我真得发出许多呼噜声。

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

广告里，连老头如雷般的呼噜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，喉咙做出狗的呼噜声。

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呼噜声。

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

可是，那些狗只会摇尾巴，猫也只会发出呼噜声。

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

母猫也会发出呼噜声告诉幼猫很好。

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

科学发现这种呼噜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.

这种呼噜声听起来较紧迫，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呼噜声总是降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呼噜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.

珊瑚礁里有各种你能想到的砰砰声、啁啾声、呼噜声和啪嗒声。

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

很多专业人士说，猫的呼噜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会发出呼噜声。

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

猫的呼噜声也能帮助人类。猫的呼噜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呼噜声。

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

它滚啊滚，接着开始发出呼噜声，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.

他发出些弗兰克从未听见过的声音；他不歇气地发出嘶嘶声和呼噜呼噜声。

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呼噜声。