quick runner

例句：

1. 1. The quick runnerwon the race by half a minute.
   那个快速跑者以半分钟的优势赢得了比赛。
2. 2. He is a quick runner whocan cover long distances in a shorttime.
   他是个快速跑者，能在很短的时间内跑很远的距离。
3. 3. The quick runner wasable to catch up with the slowerrunners.
   那个快速跑者能够赶上那些跑得慢的选手。