politely [副词] 礼貌地 Ex: The customer politely requested assistance from the store clerk . 顾客礼貌地向店员请求了帮助。
invitation [名词] 邀请 Ex: The couple sent out elegant wedding invitations to all their family and friends . 这对夫妇向所有家人和朋友发出了优雅的婚礼邀请函。
busy [形容词] 忙碌的 Ex: The project deadline is approaching , and the team is getting busy with finalizing reports and presentations . 项目截止日期临近,团队正忙于完成报告和演示文稿。