给我挠挠背–我痒痒。

Scratch my back – I've got an itch.

《柯林斯英汉双解大词典》

比我高大的女孩过去总是追赶着挠我痒痒。

The bigger girl usually chases me and tickles me.

youdao

我们会在讲到关于笑的课程时，再来讨论挠痒痒的科学。

We will discuss when we have a lecture on laughter a bit of the tickle sciences.

youdao

This was a failure because people could not go near the tickle machine without convulsing in laughter.

这是一个失败的发明,因为人们还没靠近挠痒痒的机器,就已经被它的模样逗笑了

耶鲁公开课 - 心理学导论课程节选

But we will discuss when we have a lecture on laughter a bit of the tickle sciences.

我们会在讲到关于笑的课程时,再来讨论这个关于挠痒痒的科学

耶鲁公开课 - 心理学导论课程节选

It's when I'm weary of considerations And life is too much like a pathless wood ; Where your face burns and tickles with the cobwebs broken across it, and one eye is weeping from a twig's having lashed across it open.

那是每逢我厌倦于操心世事,而人生太像一片没有小径的森林,在里面摸索，一头撞在蛛网上，只感到验上又热辣，又痒痒，忽然，一根嫩枝迎面打来,那一只给打中了的眼睛疼得直掉泪。

耶鲁公开课 - 现代诗歌课程节选