1·We walked up a flight of stairs.
我们往上走了一段楼梯。
—— 《柯林斯英汉双解大词典》
2·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》
3·The little boy fell headlong down the flight of stairs.
那小男孩头朝下跌下楼梯。
—— 《新英汉大辞典》
4·I fell down a flight of stairs.
我从楼梯上掉下来了。
5·She fell down a flight of stairs.
她从一段楼梯上摔了下来。
6·Owens accidentally fell down a flight of stairs.
欧文斯意外地在一段楼梯上摔倒。
7·My wife's pregnant, and she fell down a flight of stairs.
我怀孕的妻子从楼梯上摔了下来。
8·In another, toys were placed at the top of a flight of stairs.
在另一个实验，玩具放在航班的最高一层楼梯里。
9·Speeding up, slowing down. A pretty face, a flight of stairs.
心跳加速，心跳减速。美丽的面庞，一段楼梯。
10·I now marched up the 45-degree ladder as if up a flight of stairs.
现在，我在45度的梯子上行走，仿佛走在一段楼梯上。