At the Post Office
- Kate : I'd like to send this package to America.
- Clerk : By air or by surface mail?
- Kate : How much by air and how much by surface mail?
- Clerk : Let me weigh it. 12,000 won by air mail and 5,000 by surface mail.
- Kate : How long will it take by surface mail?
- Clerk : Well, about a month or so.
- Kate : How long by air?
- Clerk : About a week or so.
- Kate : In that case, send it by air, please.
- Clerk : Alright.