人行道被一根掉落的树枝堵住了。

The ___sidewalk was blocked by a fallen tree branch.

当我过马路时，我突然看到对面人行道上有一个美丽的女人。

When I was crossing the road I suddenly saw a beautiful woman on the opposite ___sidewalk.

我们在一个人行道咖啡馆享受了咖啡。

We enjoyed our coffee at a ___sidewalk café.