" Fern's got the itch" ! sang Avery.

" 芬的身上痒痒啦！" 埃弗里唱了起来。

Don't be surprised if they get the itch to follow their nose by " running" .

要是他们挠着痒痒的鼻子逃跑也就不奇怪了。

Sun thus thinks of these Tac1-expressing neurons as the itch neurons in the brain.

因此，孙衍刚认为，这些表达Tac1的神经元是大脑中的瘙痒神经元。

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。

So the itch nerves fire again and you get even itchier!

所以瘙痒神经再次开火，你会变得更痒！

But that serotonin also makes it easier for the itch signal to be re-triggered again.

但是血清素也使得瘙痒信号更容易再次被触发。

Fern's got the itch! sang Avery. When he jumped off, he threw the swing up to his sister.

“弗恩身上痒兮兮！”艾弗里唱道。他跳下来，把秋千扔上阁楼给他妹妹。

Anyone who's dealt with post-series blues will know the itch of discussing your obsession with your friends.

任何经历过完结综合征的人都了解那种渴望与朋友讨论这部剧的感觉。

We would call that " scratching" the itch.

我们称之为“挠痒痒”。

The itch sensation, also known as pruritus, is not the most pleasant thing, but it evolved for a good reason.

瘙痒感，也称为瘙痒，不是最令人愉快的事情，但它的进化是有充分理由的。

You know, you're the one that has the itch.

你知道的，你是那个痒痒。

It's like the itch a dog gets for a walk.

就像狗在散步时会感到痒一样。

The itch went away for awhile.

- 痒消失了一会儿。

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

而且痒在我够不到的地方！

So, the action: " scratch" ; the " itch" is the feeling.

所以，动作：“抓” ； “痒” 是感觉。

Then the red light on the antenna went out, and the itch on her skin disappeared.

然后天线上的红灯熄灭了，她皮肤上的痒痒也消失了。

The less noble reason is that I'm just scratching the itch.

不太高尚的原因是我只是在挠痒痒。

I got it and it just didn't scratch the itch that I was hoping it would scratch.

我明白了，它只是没有挠到我希望它能挠到的痒处。

But is there actually an evolutionary purpose to the itch, or is it simply there to annoy us?

但是痒真的有进化的目的，还是只是为了惹恼我们？

Scratching the itch now meant taking baby along, first on the chest, then on the back.

抓痒现在意味着带着孩子，先是胸部，然后是背部。