That's extremely kind of you, but ...

　　你真是太好了，但......

　　此句型常常用于正式场合，委婉拒绝别人

　　例A: Would you and Mrs. Davis care to join my husbandand I for a round of golf at the club?您和戴维斯太太愿意跟我和我丈夫一起到俱乐部打高尔夫球吗?

　　B: That's extremely kind of you, but my wife has comedown with a cold, so we will have to reschedule foranother time.您真是太好了，但我妻子得了感冒，所以我们得下次再--摘自新英汉《英语口语句型手册)