One day, the father lets eight year-old son send a letter, the son took the letter, the father then remembered didn't write the address and addressee's name on the envelope.
有一天，父亲让八岁的儿子去寄一封信，儿子已经拿着信跑了，父亲才想起信封上没写地址和收信人的名字。
After the son comes back, the father asks him:" You have thrown the letter in the mail box?"
儿子回来后，父亲问他：“你把信丢进邮筒了吗？”
" Certainly."
“当然。”
" You have not seen on the envelope not to write the address and the addressee name?"
“你没看见信封上没有写地址和收信人名字吗？”
" I certainly saw nothing written on the envelope."
“我当然看见信封上什么也没写。”
" Then why you didn't take it back?"
“那你为什么不拿回来呢？”
" I also thought that you do not write the address and the addressee, is for does not want to let me know that you do send the letter to who!"
“我还以为你不写地址和收信人，是为了不想让我知道你把信寄给谁呢！”
