It makes a research on modern long jump skill and the method of training teenager athletes through documents.

Research on the Current Situation of Body Figure among Excellent Teenager Athletes of Sport Dance in Guangdong

广东优秀青少年体育舞蹈运动员身体形态的现状研究&长度、围度、宽度

Based on the approach of questionnaire investigation, this paper conducted a tentative research on the career self-efficacy among teenager athletes in China, with a purpose of promoting the development of the career program and direction of national teenager athletes.

为了促进我国青少年运动员生涯规划指导工作的开展，采用问卷调查法，对我国青少年运动员的生涯自我效能感进行了初步研究。

A comparative analysis and study of the mental health of the teenager athletes and of the ordinary middle school students

青少年运动员与普通中学生心理健康状况的对比分析与研究

Discussion on Developing Self-cultivating Ability of the Teenager Athletes

论青少年运动员自学能力的培养

Method: Teenager students and athletes from schools or martial arts teams were surveyed, and the results from it were calculated and analyzed.

方法：从学校及武术队选取青少年运动员进行问卷调查并做统计和分析。

Accordingly based on the interest of the advanced teenager athletes of figure skating, this study conducted a street dance teaching experiment among and obtained an excellent outcome.

针对这一情况，考察了国内较优秀的青少年花样滑冰运动员的兴趣爱好，对他们进行了一次街舞教学实验，取得不错的效果。

A Survey of the Chief Traumatic Locations of Chinese Teenager Martial Arts Athletes and the Cause of It

青少年武术运动员运动损伤的部位及原因调查

Research on the Arrangement of the Training Load of Semester and Holiday of Teenager Male Basketball Athletes

少年男篮运动员学、假期训练负荷量安排的研究

A study on the teenager athletes' general knowledge learning

青少年运动员文化教学研究

Analysis on the Beginning of Adolescence of Teenager Athletes

青少年运动员青春发育期启动情况分析

Characteristics and Difference of Implicit Aggressiveness of Teenager Athletes

青少年运动员内隐攻击性的特点与差异研究

Research on the Pre-competition Psychology Training Experiment among Teenager Men Discus Athletes

青少年男子铁饼运动员赛前心理训练实验研究

She has been writing since she was a teenager.

她一直在写信自从她是一个十几岁的青少年。

As a teenager, she once saw a good movie.

十几岁时,她曾看过一部好电影。

When Bartleby was a teenager, his ambitions were to play cricket3 for England and become prime minister;

巴托比十几岁的时候，抱负是为英格兰打板球，以及成为英国首相；

A teenager lost a contact lens while playing basketball in his driveway.

孩子在车库打球时掉了一只隐形眼镜。

And just like that-my baby girl became a teenager.

就这样我的宝贝女儿长成了少女

As a teenager, I should work hard at my lessons.

作为青少年，我应该努力学习功课。

Since you were a teenager, right?

就一直想去佛罗伦萨吗？

Before I realized it, he had become a teenager.

在我意识到之前,他已经十几岁了。