Dear School Administration, As an avid supporter of innovative learning methods and the development of comprehensive skill sets in students, I, Liao Yuan, am writing to propose the introduction of role-playing activities in our school's curriculum.

尊敬的学校行政人员， 作为创新学习方法和培养学生综合技能的热心支持者，我，廖原，致函提议在我们学校的课程中引入角色扮演活动。