W: May I help you?

　　M: Yes, I'd like to send this book to France.

　　W: Let me weight it first. That'll be 14 dollars.

　　M: Can it go in an envelop?

　　W: Of course, it's 4 dollars now.

　　M: Do I need stamps?

　　W: No, you don't. We use computers now.

　　M: When will it arrive?

　　W: In a month.