n.礼貌；好意
They showed us every courtesy. 他们对我们彬彬有礼。
Bill did me the courtesy of answering the question. 比尔很有礼貌地回答我的问题。
Thank you very much for your courtesy. 承蒙您的好意，甚为感谢。
Not to do so would show a lack of courtesy. 不这样做就会有失礼之嫌。
