jump down from the stairs从楼梯上跳下
Fell down the stairs从楼梯上摔下
Halfway Down The Stairs坐在楼梯的一半
Walking Down The Stairs走在楼梯上
Walked Down The Stairs走下楼梯
Down the Snow Stairs雪域之梯
head down the stairs下楼梯
float down the stairs从楼梯上飘然走下来
Climbing Down the Stairs下楼梯