世界最凄美的句子，句句戳进心窝里

596. How long does it take for a letter to get to California ??  

     一封信要多久才能到加利福尼亚？

597. Don’t forget to put stamps on the letter before you mail it.

     在你邮寄前别忘了贴邮票。

598. He went to the post office to mail a letter.他去邮局邮信了。

599. I dropped the letter in the mailbox on the corner.

     我在拐角处将信放在了邮箱里。

600. How did you sign the letter?? Did you write,,“sincerely yours”??

     你怎样在信上填写，是601. A strange thing happened to me this morning.

     今天早上我发生了一件奇怪的事。