A teacher asked one of her pupils, "Can you name our nation's capital?"
老师问一个学生:“你能说出我们首都的名称吗?”
The reply was, "Washington DC.”
学生回答:“华盛顿DC。"
When asked what the "DC" stood for, the pupil added , "Dot com!”
老师又问道:“那么`DC’代表什么呢?”学生补充说:“Dot COM”