1.
hang up one's spikes
挂靴(退出职业运动界)
2.
He has just turned professional.
他刚成为职业运动员。
3.
On Prevention and Treatment of Injuries from Sports of Professional Basketball Players;
篮球职业运动员运动创伤的防治研究
4.
professional player or performer,(esp a sportsman employed by a club) to teach and advise its members
职业运动员;职业演员;（尤指受雇于俱乐部的）职业教练,职业顾问
5.
The boosting function of space on the cultivation of professional ethics of professional athletes;
空间对职业运动员职业道德培养的助动作用
6.
a tournament in which both professionals and amateurs may play.
职业运动员和业余运动员都可以参加的锦标赛。
7.
American Professional Sports Leagues and Cartel Monopoly;
美国职业运动联盟与卡特尔行业垄断
8.
Discussion of for the Relationship of Sports Moral and Professional Athlete′s Moral
体育道德与职业运动员职业道德关系的思考
9.
Today, professional athletes as well as amateurs
今天，在这一伟大的运动集会上，职业运动员和业余运动员
10.
(sports) the state of a professional athlete who is free to negotiate a contract to play for any team.
能够自行决定比赛的职业运动员。
11.
a semipro baseball player.
半职业性棒球运动员
12.
Athletes of the Career Counseling and Re-employment Study of Retired Athletes
运动员的职业辅导与退役运动员再就业研究——职业转换过渡期内的运动员职业辅导研究
13.
"Olympic Games are sports meets for amateur sportsmen, other individual games allow professionals to take part in. "
奥运会是业余运动员运动会。许多单项运动会允许职业选手参赛。
14.
Wrestling is an amateur sport as well as a professional sport.
摔跤是业余的，也是职业的运动项目。
15.
Empirical Research on Career Attitude of Professional Players in China;
306名专业运动员职业态度的实证研究
16.
The Research on the Vocational Guidance Movement of Modern China from Vocational Education Institute of China;
从中华职业教育社看近代中国的职业指导运动
17.
On the Professionalization of Gymnastics and the Conception of its Development;
试论体操运动的职业化——兼谈职业化发展的构想
18.
Vocational Evaluation-the Lack and Construction of Vocational Training about Retired Athletes
职业测评——退役运动员职业培训的缺失及其构建