1.
Each skill in an optional routine should be different; that is, skills should not be repeated in the same routine.
自选动作比赛的每个技能动作都不应该相同，也就是说，在同一场比赛中不能重复。
2.
Voluntary exercises are chosen by the competitor.
自选动作是由参赛者自已设计(挑选的)。
3.
The competitor can choose voluntary exercises apart from the compulsory exercises.
除规定动作外，参赛者可以挑选自己设计的动作。
4.
In the freestyle, the competitor may swim any stroke he or she wishes.
在自由式比赛中，男女参赛运动员可以选用他们（们）意的任何泳姿。
5.
"In figure competitions, if a swimmer stop voluntarily and requests to do the figure again,a two point penalty shall be deducted."
在规定动作比赛中,如果选手自己停下来并要求再重来一次,她会被扣掉2分的罚分。
6.
The runners flexed their muscles as the preparatory activities for the race.
＂赛跑选手们伸屈四肢，放松肌肉以此作为比赛前的准备活动。＂
7.
road cycling
公路自行车比赛(运动)
8.
A comparative analysis on the difficulty of China and foreign excellent athletes of floor exercise under the new rules;
新规则下中外优秀男子自由体操运动员比赛动作难度对比分析
9.
Comparative Study on Free Exercise Skilled Moyement of Woman Excellent Athletes at Home and Abroad;
中外优秀女运动员自由体操比赛动作的比较研究
10.
A Comparative Study on Free Exercise Skilled Movements of Woman Excellent Athletes at Home and Abroad;
中外优秀女子运动员自由体操比赛中技巧动作的比较研究
11.
Food Habits and Habitat Selection of Five Carnivores in Saihanwula Nature Reverse;
赛罕乌拉自然保护区5种食肉目动物食性和栖息地选择的比较
12.
At the Sydney Olympics, artistic gymnasts were not required to perform compulsory routines.
悉尼奥运会不要求艺术体操选手进行规定动作比赛。
13.
Contrast Research In The Movement Arrangement Of Chinese And Foreign Contestants In The Balance Beam Single Item Finals Of The 29th Olympic Games
第29届奥运会平衡木单项决赛中外选手动作编排对比研究
14.
A swimming event in which the contestants may choose any stroke.
自由泳竞赛者可以选择任何泳姿的游泳比赛
15.
A preliminary competition or test to determine qualifications, as in a sport.
预赛，选拔赛确定比赛资格的预备竞赛或测试，如在体育运动中
16.
A: That's trune. Just now I said there were four set exercise for women. Besides, there are also optional exercise. They are chosen by the competitor.
对。刚才我说过女子规定动作有四项，除此之外，还有自选动作，由参赛者自己设计。
17.
Cheating at the game ruined that player's reputation.
比赛时作弊败坏了那位选手的声望。
18.
The athletes should learn to respect and to cooperate with people from many nations during the Games.
在比赛中，运动员应该学会尊重并与来自许多国家的人们合作。