A teacher was trying to make use of her psychology courses. She started her class by saying, "Everyone who thinks you're stupid, stand up!"
一个老师在对学生们讲心理学，“谁认为自己蠢就站起来?”她一开始就说。

Little Johnny then stood up.
小约翰尼站了起来。

The teacher said, "Do you think you're stupid, Johnny?"
“你认为你很蠢吗，小约翰尼?”老师问。

"No, ma'am, but I hate to see you standing there all by yourself!"
“不是的，老师，我只是不喜欢看你一个人站着。”

词汇学习：
psychology　心理学
Everyone　每个人