一位教师正在准备演讲稿,他的小儿子约翰却在一边吵闹不休。教师无可奈何,便随手拾起一本旧杂志,把色彩鲜艳的插图——一幅世界地图,撕成碎片,丢在一旁,说道:“小约翰,如果你能拼好这张地图,我就给你零花钱。”教师以为这样会使约翰花费上午的大部分时间,但是没过10分钟,儿子又来敲他的房门。教师看到约翰如此之快地拼好了一幅世界地图,感到十分惊奇:“孩子,你怎么这么快就拼好了地图?”约翰说:“这很容易。在另一面有一个人的照片,我就把这个人的照片拼到一起, A teacher is preparing his speech, while his youngest son, John, is on the sidelines. If the teacher could not help, he picked up an old magazine, put colorful illustrations - a world map, torn to pieces, left aside and said: ”Little John, if you can spell this map, I will Give you pocket money. “The teacher thought it would cost John most of the morning, but in 10 minutes his son came knocking on his door again. The teacher was so surprised when he saw that John had spelled out a map of the world so quickly: ”Well, why are you pinpointing the map so soon ?,“ said John: ”It is easy. There is a man on the other side Photos, I put this person’s photos together,