径赛

例句：

1. 1. The sprinters are competing in the 100m race.
   短跑运动员正在参加100米赛跑。
2. 2. She has been training for the upcoming marathon.
   她一直在为即将到来的马拉松做准备。
3. 3. The track is lined with trees, providing a beautiful backdrop for the sprinters.
   赛道两旁种满了树木，为短跑选手们提供了一个美丽的背景。