对人热情友善，重视礼貌，表现客气。
People warm and friendly, attach importance to courtesy, performance polite.
礼貌也好，客气，或文明举止也好，无论你称它什么，其供应似乎总是小于需求。 （意思是人们维护和谐的关系所需要的礼貌从来都低于他们实际表现出的水平。）
Courtesy, politeness, good-manners——call it what you will, the supply never seems to equal the demand
客气并不只是包含考虑周详、礼貌文雅和举止端详，还表现在谦逊和谨慎。
Keqi not only means considerate, polite, and well mannered, but also represents humbleness and modesty.
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