Excuse me, Ma' am. I would like to mail this package door to door via airmail to London. It is a very important package and has to be sent within 3 days.

　　不好意思，小姐。我想用航空挂号邮寄这件包裹到伦敦，这是一件很重要的包裹，必须在3天内寄到。

　　No problem. But, the postage is much higher than the regular package.

　　没问题。但是邮资会比一般包裹贵出很多。

　　That's fine with me. I am willing to pay for it as long as you can guarantee me the package can arrive in time.

　　那没关系。我愿意支付，只要你保证我的包裹可以准时寄到。

　　OK. All the registered airmail packages can be received in a 5 working days.

　　好的。所有挂号的航空包裹可在5个工作日内到达。

　　I see. How much do I need to pay in total for this package?

　　我知道了。这件包裹总共需要多少邮资？

　　It's 500 dollars.

　　共500美元。

　　Can I have the receipt? Just in case I can trace it if something goes wrong.

　　可以给我收据吗？只是以防万一，若有差错可以有依据查询。

　　Sure! Please just fill in your I.D. number and ways to contact you here.

　　当然！请在这里填入你的身份证号和联系方式。

　　Do I need to include my zip code in the address?

　　需要在住址中加上我的邮政编码吗？

　　You had better include that because it is easier for the mailmen to find the correct mailing place.

　　最好加上邮编，这样邮差容易找到正确的邮寄地址。

　　Thank you very much. Here is 500 dollars.

　　非常谢谢你。这是500美元。

　　Here is your receipt. Contact us if your friend still doesn't receive the package after 5 work days.

　　这是你的收据。如果你的朋友在5个工作日内没收到包裹的话，可联系我们。