We walked in silence up a flight of stairs and down a long corridor.

我们默默地走上一段楼梯，穿过一道长廊。

《柯林斯英汉双解大词典》

Do you get puffed out running up and down the stairs?

你会因为跑上跑下楼梯而气喘吁吁吗？

《柯林斯英汉双解大词典》

Last night, after what seemed hours of damp turmoil, I got up and crept slipperless down the stairs, feeling my way in the faint street light that came through the window.

昨晚，在经历了几个小时的混乱之后，我起床了，没穿拖鞋，蹑手蹑脚地走下楼梯，借着从窗户透进来的微弱街灯摸索着前进。

youdao

You need to walk down the stairs and then up the stairs.

要被迫上下楼。

哈佛公开课 - 幸福课课程节选

Strangers lent cell phones, moms held other moms' babies so they could have a break, passengers gave a hand to the elderly to ensure they got up and down the stairs safely and guys were ready and willing to lift wheelchairs of sick children up and down the stairs, as my friend Nick Burge did.

CNN: , Special to

She went in and out of rooms, up and down stairs.

NEWYORKER: Ziggurat

Caesar swings through the house, leaping up and down stairs and throwing himself in and out of the attic, but he sits quietly at the dinner table, too.

NEWYORKER: Noble Creatures