53邮政

781.I'd like to mail this letter to Singapore via airmail我要把这封信以航空的方式寄到新加坡。
782.Charles received a package from his parents yesterday昨天查尔斯收到了他父母寄来的包裹。
783.I wonder if this letter is overweight我想知道这封信是否超重。
784.I enclosed some pictures in my letter我在信中附寄了几张照片。
785.How long does it take for an airmail to get to Manchester?寄往曼彻斯特的航空信得多长时间才能到？
786.What does it cost to rent a post office box?租用一个邮政信箱的费用是多少？
787.I'm always disappointed when I don't get any mail收不到任何信件时，我总是很失望。
788.What time is the mail delivered on Saturday? The mailman always comes at 2 o'clock星期六信件什么时候到？邮递员通常两点钟来。
789.When was the last time Alex wrote you? I just can't recall it上次亚历克斯写信给你是什么时候？我记不清了。
790.I haven't heard from my aunt for one year我有一年没有收到姑妈的来信了。
791.I fell guilty because I haven't written him lately我感到内疚，因为我最近一直没有给他写信。
792.I wrote to Dad last night. I couldn't put it off any longer昨晚我给爸爸写信了。我不能再拖了。
793.I dropped the letter in the mailbox on the corner我把信投到了街角的邮筒里。
794.How did you sign the letter? Did you write "Sincerely yours"?你在信上怎样署名的？是写了“你诚挚的”吗？
The rate for published materials is cheaper, but it doesn't go as quickly as ordinary mail寄出版物的资费比较便宜，但走得不如普通信件快。