2--What was the original appointment date and time?
 
1--I am supposed to come in on Thursday at 10 in the morning.
 
2--Are you Tina Williams?
 
1--That's me.
 
2--When would you like to reschedule the appointment for?
 
1--Can Dr. Harris see me next Tuesday at 10?
 
2--He doesn't have an opening that day until noon.
 
1--I'll have to come on my lunch break then.
 
2--So shall I give you that appointment time?
 
1--Yeah, put me down for that time.
 
2--Just let us know 24 hours in advance if you need to cancel or reschedule.

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注解：
 
1.reschedule重新排定日程
2.original原始的
3.advance将……提前  
 
===================================
译文：
 
1--我打电话来因为我需要重新安排我的预约。
2--原来的预约日期和时间是什么？
1--我本应该在周四上午10点来。
2--你是缇娜威廉姆斯吗？
1--是我。
2--你想把你的预约重新安排在什么时候？
1--可以让哈瑞斯医生在下周二10点帮我看吗？
2--那天中午以前他都没有空闲时间。
1--那我会在我午餐休息时间过来。
2--那我给你定在那个时间？
1--是的，记下我在那个时间来。
2--如果你需要取消或者重新预约，请在24小时内提前告诉我们。