幸福的考拉721
scratch an itch；tickle; scratching the surface.
例句：
1、Then tickling and finally she dozed off saying how much she loved our Giggle Time.
接着挠痒痒，最后打着哈欠说她是多么地喜欢我们在一起咯咯笑的时间。
2、In ancient times however, tickling was used as a form of torture -- goats would lick salt off the bottom of a person's foot.
然而，在古代挠痒痒被用作一种折磨人的刑法，在一个人的脚底抹上盐，让山羊来舔。
3、As soon as she realizes that it's the cockroach tickling her nose, Tao Zi falls into a coma for the second time.
当陶子意识到是那头蟑螂在她鼻子里挠痒痒的时候，她再次陷入了昏迷。
4、Little bird flies up to lion's nose. She moves her feet. She dances and dances on his nose.
小鸟飞上狮子的鼻子，她用脚在上面跳舞，挠痒痒。
