Swimmming is a important in public course of social sports specialty. It is difficulty to accomplish teaching tasks because teaching hour reduced.
游泳是社会体育专业一门重要的必修课，由于教学时数的减少给完成教学任务带来很大困难。
Swimmming is a important in public course of social sports specialty. It is difficulty to accomplish teaching tasks because teaching hour reduced.
游泳是社会体育专业一门重要的必修课，由于教学时数的减少给完成教学任务带来很大困难。
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