I ran down the stairs, out of the school's front doors, and down the street to the primary school.

我跑下楼梯，出了学校的前门，沿着街道来到小学。

youdao

Darren and I belted down the stairs and ran out of the house.

达伦和我飞奔下楼，跑出了屋子。

《柯林斯英汉双解大词典》

I ran down the stairs.

我从楼梯跑下来。

youdao

"I ran back round the front and everyone was coming down the stairs, " he said.

BBC: Man rescues neighbours from fire in Oldham