run的过去式和过去分词形式

She took the stairs at a run.

她跑着上了楼梯。

Can you run as fast as Mike?

你能和迈克跑得一样快吗？

You can't run on a full stomach.

饱餐之后不能跑步。

They ran forward to welcome her.

他们跑向前去欢迎她。

I ran out onto the landing.

我跑出去上了楼梯平台。

The dog ran up, wagging its tail.

那条狗摇着尾巴跑上前去。