T：May I have two full fare tickets and one half ticket?
我能买两张全价票和一张半价票吗?
D：Show me your card, please.
请出示您的证件。
T：Here you are.
给你。
D：That's right, sir. Here are your tickets. Have a nice day.
没错，先生。这是您的票。祝您今天开心。
T：Thanks a lot.
非常感谢。
