In the p.e. class we had the long-distance running. we had a warm-up before it. but i was lazy and didn"t do it well. when i was running, i suddenly fell to the ground. i pulledthe muscles in the leg.

　　运动前准备不足英语作文译文：

　　体育课上，我们要进行长跑。长跑前我们为此做准备活动，但是我很懒没有好好做。跑步时，我突然倒在地上。我腿上的肌肉拉伤了。