奥斯卡认真地嗅了嗅，然后站起身向我走来，让我轻轻地在耳朵后面挠他。

Oscar sniffed it intently, then stood up to move toward me, allowing me to gently scratch him behind the ears.

youdao

如果他挠他的脖子，你也挠你的脖子。

If he scratches his neck-you scratch your neck.

youdao

最有意思的是，这位艺术家实际上想亲自为一只猫装备上铠甲，不过失败了，因为猫咪不停地挠他。

The funny fact is that this artist actually tried to dress a cat in one of his costumes but failed, as the animal scratched him.

youdao

And in fact, an example of a methodological attempt was done by Henry Gleitman at University of Pennsylvania, who built a tickle machine, which was this box with these two giant hands that went "r-r-r-r."

实际上,宾夕法尼亚大学的亨利·葛雷曼,曾经进行过研究方法上的尝试,他发明了一台挠痒痒的机器,这是一个装有两只大手的箱子,双手会不停的去挠痒痒

耶鲁公开课 - 心理学导论课程节选