courteous 

  1. 形容詞
彬彬有禮的, 有禮貌的
客氣的
謙恭的
殷勤的
(人)courteous to/towards ...(人):
對...彬彬有禮的
對...有禮貌的
對...客氣的

    同義字詞
civil,genteel,gracious,mannerly,polite,well-bred

例句

  1. The letter is short and courteous .
  2. They were very courteous and helpful.
  3. They were on time and very courteous .
  4. The wait staff was courteous and amusing.
  5. Please be careful and courteous in the traffic.