One day, the father lets eight year-old son send a letter,

有一天,父亲让八岁的儿子去寄一封信,

the son took¹ the letter ,

儿子已经拿着信跑了

the father then remembered didn't write the address and addressee's name on the envelope².

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?”

"Certainly³"“当然”

"You have not seen⁴ 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 saw⁵ 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 thought⁶ that you do not write the address and the addressee,“

我还以为你不写地址和收信人,

is for does not want to let me know that you do send the letter to who!"

是为了不想让我知道你把信寄给谁呢!”