＜ダイアログ＞ Tourist: Good morning. Could I please change 300 dollars worth of Canadian traveler's checks into US dollars? Teller: Canadian dollars? Tourist: Yes, that's correct. By the way what's today's rate? Teller: Today's rate is 1 US dollar is equivalent to 1.20 Canadian. May I see your passport, please? Tourist: Yeah, of course. Here it is. Teller: Thanks so much. And would you please sign and date all the checks as well? Tourist: All right. (signs and dates all the checks) Teller: Thank you, ma'am. Here's your $360.00 dollars.