It's about half an hour's walk

步行───walk;路程───distance

A wide promenade allows many people to walk at the same time.───宽阔的人行道可容许多人同时行走.

He can now walk unaided.───他现在能独自行走了。

I'd prefer to walk,' she answered.───我宁愿步行。”她答道。

I don't want to go for a walk on such a hot day — it's too much like hard work for me.───我不想在这样的大热天去散步——我简直吃不消.

We were on a walk in the country when the idea first occurred to us.───我们最初想到这个主意时正在乡间散步.

I missed the last bus home , and had to walk back.───我错过了末班车, 只得走回家.

Let's go for a walk and give our minds a rest.───出去走一下,换换脑筋.

When he broke his leg he had to walk on crutches.───他腿摔断了以后,不得不靠拐杖走路.