一有一回,我参加接力赛,临上场时换了一双鞋,可跑起来才感觉到,鞋子里面有一粒沙子。沙子虽小,却磨得人不好受,跑起来的速度也大打折扣。一粒很小的沙子,害得我影响了集体的成绩。我恨那一粒小沙子。从那以后,我办事小心多了,事前做好各方面的准备,让“沙子”远离自 One time, I took part in the relay race. When I was on the court, I changed a pair of shoes and I could feel it after running. There was a grain of sand in the shoes. Although the sand is small, it grinds people uncomfortably, and the speed of running is also greatly reduced. A small piece of sand caused me to influence the collective performance. I hate that little sand. Since then, I have been much more careful and prepared in advance in all aspects to keep the “sand” away from