The First Question

The First Question 

第一个问题

One day after school the teacher says to his students, 

一天放学后，老师对他的学生说：，

“ Tomorrow morning, if anyone of you can answer my first question, he or she can go home early. " 

“明天早上，如果你们中有人能回答我的第一个问题，他或她可以早点回家。”

The next day, when the teacher comes into the classroom, he finds the blackboard very dirty. 

第二天，当老师走进教室时，他发现黑板很脏。

He is very angry and asks, “ Who did it? Please stand up! ” 

他很生气，问：“谁干的？请站起来！”

“ It's me, " says Bob. “ Now, I can go home. Goodbye, sir! ”

“是我，”鲍勃说。“现在，我可以回家了。再见，先生！”