求翻译：自信心对于个体来说是一个非常重要的心理品质，大学生的年龄层次还处在青春发育的关键时期，心里方面也处在非常敏感的时期，自信心对于大学生的成长而言更是不可缺少的重要心理品质。本课题的研究是在总结与归纳前人研究成果的基础上，通过查阅大量文献资料，并在实践中学习与了解，从体育活动宽松自由、内容丰富、形式多样的特点出发，研究体育活动对大学生自信心的影响，进一步提高大学生的自信心。是什么意思？

Confidence is a very important psychological qualities for individuals, college students ages still in a critical period of puberty, the heart is also in a very sensitive time, self-confidence for the growth of college students is indispensable important psychological quality. The research of this s

For an individual to self-confidence is a very important psychological quality of college students, and also the age level in puberty, I was a critical period is also at a very sensitive time, self-confidence for the growth of university students for the more important of the essential psychological

Confidence is a very important psychological quality for individuals, students of ages still in the key period of pubertal development, also at a very sensitive time, confidence is essential for the growth of college students psychological quality in important. Research on this subject is summarized