In fact, the people with OCD know that their behavior is irrational but it's like an itch — just because you know in your head that you shouldn't scratch it doesn't make it any less itchy.

实际上，有强迫症人知道他们行为是理智，但这就像，仅仅是知道应该挠并会减轻。

This is for the scratchy twins out there. I taped oven mitts to their hands.

这是给那对双胞胎，我把手套粘在他们手上。

Humans aren't actually the only animals who can be tickled.

实际上，人类并是唯一感觉到动物。

Tickling is a type of itch almost, and we found that when people have done functional neuroimaging studies of the brain while being tickled that two areas light up.

挠几乎是一，我们发现，当人们在被挠时对大脑进行功能神经成像研究时，两个区域会发光。

The origins of that itch you're feeling right now extend way back on the evolutionary tree, and we've only scratched the surface of knowing how it all works.

现在感受到起源可以追溯到进化树上，我们只知道它是如何工作表面。

He bent his great, shaggy head over Harry and gave him what must have been a very scratchy, whiskey kiss.

他把毛发蓬乱大头凑到哈利脸上，给了他一个胡子拉碴、呼呼吻。

This isn't entertainment that we know is bad but that scratches some indefinable itch - your " Love Islands, " your " Girl Meets Worlds."

是我们明知某娱乐节目好，但它却能挠到我们某清道明处，比如约会真人秀《爱情岛》，喜剧《女孩成长记》。

Here he is in his bath, the only place he could get respite from the excruciatingly itchy skin disease that left him raw and scaly.

他正呆在浴缸里，只有在这里他那浑身鳞屑红斑皮肤病带给他难以忍受痛才能得到缓解。

I an itching palm! You know that you are Brutus that speak this, Or, by the gods, this speech were else your last.

我手掌！要是这话人是布鲁图，指着神明起誓，这句话就是最后一句话。

" Mommy! My head itches! " she announced loudly, speaking over the headset she was wearing (as she watched even more TV).

“妈妈，我头！”因为头上戴着耳机（还得让她继续看电视），她叫得挺大声。

Chances are, you've had the opportunity to study firsthand the swollen, itchy welt left by a mosquito bite.

很有可能，会有机会研究有关肿胀第一手资料——被蚊虫叮咬后留下痕。

Turns out we don't know all the pieces to the itch puzzle yet.

原来我们还知道之谜所有部分。

This type is less likely to make you laugh and feels more like an itch.

这类型太可能使发笑，就是单纯感觉。

But that's what itching's purpose is.

但这就是目。

So, we know the purpose of itch.

所以，我们知道目。

And the itch is in a place that I can't reach!

而且在我够到地方！

When you have an itch, you scratch it if you can.

当时候，如果能抓，就抓一抓。

" My arm itches" means it has that feeling, and I will scratch that feeling.

“我胳膊” 就是有那感觉， 我会去挠那感觉。

That itch nasty. You know what I was doing when I was 13?

那个厉害知道我 13 岁时在做什么吗？

But it fully makes the ear itch go away.

但它完全消除了耳朵感。