我跑下楼梯，出了学校的前门，沿着街道来到小学。

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

youdao

我跑下楼梯发现了一个红罐子。

I ran downstairs, and spotted a red steel can.

youdao

我跑下楼梯，发现她走了。

I ran downstairs and found her gone.

youdao