to scratch an itch的意思|示意

How does it feel to scratch an itch?

抓痒是一种什么样的感觉？

That demonstrates that STT nerves react differently to the sensation of a scratch when it happens in response to an existing itch.

这表明，STT神经在存在瘙痒的时候对于挠痒的反应是不一样的。

One obvious benefit of digital downloads is their ability to scratch an immediate itch.

数字下载一个最明显的好处就是能够立即止痒。

An idea is like an itch: you need to scratch it, and when you do it feels better.

头脑里出现的想法就好像是被蚊虫叮了一样：您需要抓痒痒，这样做才感觉舒服一些。

That may be true, and indeed some of the most successful software projects came out of their authors' need to scratch an itch.

这或许是真的，实事上有些最成功的软件就来源于作者的直接需要。

Traveling to new locations and interacting with people from distant cultures are good ways to scratch an itch for romantic adventure.

旅行到新的位置并且与来自遥远文化的人互动是一个好方法，可以挠到一个想冒爱情风险的痒处。