Adopted the documentary analysis, this paper conducts a profound and extensive analysis and research on the difficult status of the employment among the retired athletes in China.
运用文献资料法，对当前我国退役运动员就业难的状况进行了分析和研究。
Adopted the documentary analysis, questionnaire investigation, expert interview and statistic analysis, this research conducted a psychological analysis on the factors of drug abuse in sports.
运用文献资料、调查访问、问卷调查等方法，对体育中滥用药物的心理学因素进行了分析，认为：运动员在体育中对药物有心理的需求。
Adopted the methods of the documentary analysis, and mathematical statistics, this study analyzed the current situation of short-weapon of martial art.
采用文献资料和数据统计等研究方法，对山东首届武术短兵表演赛的技术运用状况进行研究。
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