4 - 4 = ？ （源自：英语沙龙）
One day, the teacher inquired of Peter:" How much is four minus four?" Peter was tongue-tied. The teacher got angry and said: "What a fool! You see, if I put four coins in your pocket, but there is a hole in your pocket and all of them leak out, now what is left in your pocket?" "The hole," replied Peter.

四减四等于几？ （译文 ：牛筋）
一天，老师问彼得：“4减4等于几？”彼得张口结舌答不上来。
老师生气地说：“真笨！你想，我要是往你口袋里放四个硬币，而你的口袋上有个窟窿，硬币全漏掉了，那么，你衣袋里还剩下什么？”
“窟窿，”彼得答道

Amazing Medicine     （源自：幽默一刻）

a little girl is sent to the hospital because of sickness and refuse to have medicine. the doctor comfort her:"be good, only take this medicine, you can recovery from ill and you can back school, to dance, to swim....."the little girl asked:"really? once I take this medicine, I can go swimming?"
"certainly, not only can you swimming, but also skating" doctor said.
"it's amazing" the girl exclaimed.
the doctor:"why"
"because I can't swim and skate at all now."

         神奇的药（译文：牛筋）

一个小女孩生病被送进了医院，但她不愿意服药。医生于是就劝服她说：“要乖点，只有吃了这个药你才能康复，这样你就能回学校，去跳舞，去游泳……”

小女孩吃惊的问:“真的吗？吃了这个药，我就能游泳了吗？”

“那当然了，你不仅能去游泳，还能去滑冰。”医生回答说。

“那太神奇了。”小女孩欢呼起来。

医生问：“为什么呀？”

“因为我现在根本不会游泳和滑冰呀。”

    I forgot to shake the bottle      (源自：英语笑话网)
　
    Mother: Why are you jumping up and down?
　　Tom: I've just taken some medicine and I forgot to shake the bottle.

我忘记摇晃瓶子了（译文：牛筋）

　 妈妈：你为什么不停地跳上跳下的？
　 汤姆：我刚吃完药，可我忘了先摇动瓶子了。

        Mom's here?          （源自：英语沙龙）
   One evening I drove my husband's car to the shopping mall.
On my return, I noticed that how dusty the outside of his car was and cleaned it up a bit. When I finally entered the house, I called out：“ The woman who loves you the most in the world just cleaned your headlights and windshield.”
　My husband looked up and said,“Mom's here?  ”

       妈妈来了吗？（译文：牛筋）

一天晚上我开着丈夫的车去购物，回来后发现车身沾满灰尘，于是擦洗了一阵。当我终于走进屋里时大声喊：“世界上最爱你的女人刚擦洗了你的车灯和挡风玻璃。”
　　我丈夫抬头看了看，说：“妈妈来了吗？”