一些人认为中学生参加有组织的体育活动是有益的，而另一些人则认为体育活动是浪费时间。
Some people feel that high school students benefit from participating in organized sports, while others feel that sports is a waste of time.
中学生学习压力大、缺乏参加休闲体育活动的时间；
Many factors impact on recreational sports activities of rural middle school students, including active factors and negative factors.
因此，了解农村中学生会不会利用休闲时间进行体育活动，怎样利用休闲时间进行体育活动、如何指导他们进行休闲体育活动是刻不容缓的任务。
So it is urgent tasks to know whether rural middle school students spent time in doing sports activities in free time and how to instruct them to do recreational sports.
结果表明，中学生参加体育活动有利于其耐挫折能力的提高。
The result shows that the sport activity can improve the level of tolerance for frustration.
喜欢体育活动的中学生总体同伴人际关系水平比较高，自私性和孤独感水平较低。
Those students who like sports have higher overall level of human relation and lower selfishness and loneliness.
中学生比小学生的体育兴趣更趋于集中，但社区体育活动参与率有所下降。
The time and strength of the participation in community sports activities are insufficient among half part of students.
中学生普遍较为喜欢竞争性体育活动，且竞争性体育活动的心理效应明显高于非竞争性体育活动。
Secondary student prefer to competitive sports with higher psychological effect of competitive sports than non-competitive sports.
通过运用问卷调查、文献资料和数理统计等方法，对当前杭州市中学生参加阳光体育活动情况进行调研分析。
Using the method of literature, questionnaire, mathematical statistics to study the sunlight of sports which unfolded in some universities, communities in Nan Jing city.
通过运用问卷调查、文献资料和数理统计等方法，对当前杭州市中学生参加阳光体育活动情况进行调研分析。
Using the method of literature, questionnaire, mathematical statistics to study the sunlight of sports which unfolded in some universities, communities in Nan Jing city.
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