courteousKK [ˋkɝtiəs] /ˈkɝtiəs/形容詞1有禮貌的、客氣的、彬彬有禮的He was courteous to everyone, even when the customers were rude.就算客人態度很差,他對每個人都還是很有禮貌。2周到的、殷勤的多指服務或回應We received a courteous reply from the company within two days.兩天內我們就收到公司一封措辭周到的回覆。