racer

名词 racer:

1. someone who drives racing cars at high speeds
   同义词：race driver, automobile driver
2. a fast car that competes in races
   同义词：race car, racing car
3. an animal that races
4. slender fast-moving North American snakes

1. The racer meant to win the500-meter race at all risks.
   这个参赛者下定决心无论如何要赢得500公尺赛跑的胜利。
2. The racer meant to win the500-mile race at all hazards.
   这位竞赛者决心不顾一切危险，赢得这场500英里的车赛。

rac.er

n.（名词）
One that engages in races or is capable of great speed:
参加速度比赛者：参加赛跑的东西或能跑得非常快的东西：
例句：
a dog bred as a racer.
为竞赛而繁殖的狗

Any of various fast-moving North American snakes of the genusColuber.
黑蝇蛇：一种北美游蝇 属的移动迅速的蛇