Fall on and from stairs and steps 在楼梯或台阶上跌倒和跌落
Add more stairs and steps whenever and wherever you can.
随时随地尽量走楼梯和台阶。
With a bow, she was outside and with a few quick steps hurried down-stairs.
她鞠了一躬，走到外面，快步下了楼。
Feeble steps were heard on the stairs, and an old man, tall and frail, odorous of pipe smoke.
楼梯上响起了微弱的脚步声，一个病怏怏、浑身烟臭、满嘴烟渍的高个子老头儿犹犹豫豫地走了进来。
应用推荐