We used to walk to school.

我们过去常步行去学校。

It is difficult to walk.

很难走路。

They're going to walk to school.

他们打算步行去学校。

I'm going to walk on the moon!

我要去月球上走！

Yesterday we had to walk home.

昨天我们不得不走回家。

They are going to walk to school.

他们要走路去学校。

It was tiring to walk for so long.

走了这么久很累。

Kate waited for someone to walk by.

凯特等着有人经过。

He learned to walk while I was away.

当我不在时，他学会了走路。

You have to walk at least 10,000 steps.

你每天至少要走一万步。