She cleaned the stairs

楼梯───stairs;打扫───clean

Without thinking, she pelted down the stairs in her nightgown.───她想都没想，穿着睡衣就飞奔下了楼。

She lay at the bottom of the stairs, whimpering in pain.───她躺在楼梯底部，痛得呜咽着。

Llewelyn was mounting the stairs up into the keep.───卢埃林登上台阶，走进城堡主楼。

He picked up his suitcase and climbed the stairs.───他拎起手提箱,爬上了楼梯.

She ran up the stairs, her bare feet thudding on the wood.───她光着脚噔噔地跑上木质楼梯。

He shoved her down the stairs.───他把她推下楼梯。

She descended the stairs slowly.───她缓慢地走下楼梯。

All ears were cocked for the footsteps on the stairs.───所有的人都竖起耳朵听楼梯上传来的脚步声。