今天,我和姐姐“静静”一起玩跳绳比赛。我一开始自信满满,因为跳绳是我的强项,所以我一定会打败姐姐的。姐姐宣布比赛正式开始了。 Today, my sister and I played a rope skipping contest together. I was confident at first, because skipping rope is my strong point, so I will defeat my sister. My