1.
To hem in(a competitor) in a race.
比赛时包围（与赛者）
2.
a contestant that you are matched against.
与你进行比赛的竞争者。
3.
make the same score as(another competitor)
与（另一参赛者）得分相同
4.
Our sponsors kindly request you to wear our special runners' vest during the race
敬希各参赛者穿着大会派发的T-恤参与赛事。
5.
A contest or tournament involving participants from all parts of a nation.
全国性比赛包括来自全国的参与者的竞赛或联赛
6.
After Bill lost the race, he swallowed his pride and shook hands with the winner.
比尔比赛失败后，认输并与获胜者握手。
7.
Defending the History:W.H. Donald's Memoir and the American Journalist E. A. Selle
捍卫历史:端纳回忆录与美国记者赛尔
8.
One who competes against the holder of a title or championship, as in boxing.
夺标者如在拳击赛中与优胜者或冠军对抗的人，
9.
Of or relating to one of four competitions in a tournament, whose winners go on to play in semifinal competitions.
四分之一决赛的在一次锦标赛中四场比赛之一的，或与之有关的，其获胜者可继续进入半决赛
10.
The Referee and Judges of a kumite bout must not have the nationality of either of the participants.
对打回合赛的主审和副审或与参赛者不可有相同国籍。
11.
Runners train for races.
赛跑者为比赛而锻炼。
12.
a television or radio program in which contestants compete for awards.
参与者为了奖品而比赛的电视或广播节目。
13.
Each participant vied with somebody else in a test of reaction time.
每一位受试者都与另一位竞赛反应的时间。
14.
athletes will compete against each other according to the knockout system.
即以淘汰制筛选胜者，运动员将与对手比赛。
15.
It is a great pleasure for me to attend this English Speech Contest Final this afternoon. Congratulations to all the devoted participants and winners.
我非常高兴参加今天下午的英语演讲比赛决赛。我向所有积极参与者和获奖者表示热烈的祝贺。
16.
(of a contest or contestants) evenly matched.
（指竞赛或者竞赛者）同等、相称。
17.
One who participates in contests simply to win prizes.
逐奖参赛者单纯为获奖而参加比赛者
18.
Angus: Yes! The Sunshine Singers are in the contest! Well be competing against nice other contestants.
安格斯：耶！阳光歌唱队进入决赛！我们将与其它有水准的参赛者决一雌雄。