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.
　　運動前準備不足英語作文譯文：
　　體育課上，我們要進行長跑。長跑前我們?yōu)榇俗鰷蕚浠顒樱俏液軕袥]有好好做。跑步時，我突然倒在地上。我腿上的肌肉拉傷了。