名词
中文翻译：跑者
同义词：
['runner', 'runner-up', 'competitor']
例句：
-
1. Sheis a professional runner who has wonmany races.
她是一名职业跑者，已经赢得了许多比赛。
-
2. The runner crossedthe finish line first.
跑者第一个冲过了终点线。
-
3. He was a greatrunner in his youth but now he can't keep up with the competition.
他年轻时是个出色的跑者，但现在跟不上竞争了。