So, we know the purpose of itch.

所以，我们知道痒的目的。

But that's what itching's purpose is.

但这痒的目的。

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

实际上，人类并不唯一感觉到痒的动物。

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

这种类型不太可能使你发笑，纯的痒的感觉。

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

原来我们还不知道痒之谜的所有部分。

When you have an itch, when something itches, you scratch it.

当你痒的时候，当有东西痒的时候，你去挠它。

That's the sensation of something being itchy.

那有东西痒的感觉。

I want to give you a second example

而因为他们了解人的痒处。

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

那个痒的厉害你知道我 13 岁时在做？

That's when you have an itch, something that's bothering you that you need to scratch.

那当你痒的时候，一些困扰你的东西，你需要去抓挠。

Social media is this...is this giant fingernail scratching this woman's itch for constant attention.

社交媒体像巨大的指甲，不断挠着这个女人渴望被关注的痒。

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

这给那对痒双胞胎的，我把手套粘在他们手上。

If you have a condition called solar urticaria, big, itchy welts develop within minutes of sun exposure.

如果您患有日光性荨麻疹，暴露在阳光下几分钟内会出现又大又痒的伤痕。

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

他把毛发蓬乱的大头凑到哈利脸上，给了他一个胡子拉碴、痒呼呼的吻。

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

而且痒在我够不到的地方！

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

很有可能，你会有机会研究有关肿胀的第一手资料——被蚊虫叮咬后留下的痒痕。

The elephant smiled when his itch was finally scratched.

大象的痒处终于被挠破了， 它笑了。

Yeah. It's been like this all day.

的 痒了一整天了。

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

“我的胳膊痒” 有那种感觉， 我会去挠那种感觉。

That creates an illusion that tricks the brain into thinking the imaginary itch has been satisfied.

这会产生一种错觉，让大脑认为想象中的痒感已经得到满足。