運動前準(zhǔn)備不足

     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.

    體育課上，我們要進行長跑。長跑前我們?yōu)榇俗鰷?zhǔn)備活動，但是我很懶沒有好好做。跑步時，我突然倒在地上。我腿上的肌肉拉傷了。