双语例句：
因为没有公共汽车，我们只好步行回家。
There being no bus, we had to walk home.
他在步行回家的.时候心脏病发作。
As he was walking home, he had a heart attack.
他的钱都丢了，不得不步行回家。
He lost all his money and had to pad it home.
无论如何别独自一人步行回家。
Do not on any account walk home by yourself.
没有赶上末班车，我们只好步行回家。
Not catching the last bus, we had to walk home.