A:You are very generous. 您太客气了. B:And you are very helpful 你也很帮忙呀! A:Here's your receipt. 这是您的车费收据. B:I don't need it. Thank you. 我不需要.谢谢. A:OK.Have a nice day! 好.祝您一天过得愉快! B:Thank you.Bye-bye. 谢谢.再见. A:Bye-bye! 再见!
