Changing an Appointment 预约改动 ; 变更约会 ; 改变预约 ; 改变约会

Changing Appointment Time 变更约会时间

Through Changing Appointment Mode 通过改变预约模式

Changing or Canceling an Appointment 改变或取消约会

Making and Changing an appointment 安排约会

changing or cancelling an appointment 改变或取消约会