shoe runner

例句：

1. 1.The shoes are too tight for my feet.
   这双鞋子太小了，穿不进我的脚。
2. 2. She runs on the spot to warm up before her race.
   她在起跑前在原地跑步热身。
3. 3. He is a good runner and often participates in marathons.
   他是一名优秀的长跑运动员，经常参加马拉松比赛。