2. The hotel staff are friendly and courteous. 旅馆服务人员友好而有礼貌。
3. Being respectful and courteous goes a long way toward building a relationship. 对人恭谨、彬彬有礼是建立关系的重要因素。
4. It takes more than a brief encounter on a bus to distinguish between courteous convention and individual interest. 要区分礼貌习俗和个人兴趣,仅仅在公共汽车上的一次短暂邂逅是不够的。