I saw the mailman walking down the street.

我看到邮递员在街上走。

He cheerfully whistled a tune while walking down the street.

他高兴地在街上走着时吹着口哨。

I saw the postman walking down the street with a heavy bag.

我看到邮递员背着沉重的包走在街上。

That handsome young man walking down the street caught a lot of attention.

那个靓仔在街上走过，引起了很多人的注意。

On a rainy night, I was walking down the street with an umbrella.

一个雨夜，我撑着伞走在街上。

Eat while walking down the street

在路上边走边吃

Walking down the street, I ran into Sue.

我沿着街道走的时候碰到了苏。

They were arm in arm walking down the street.

他们手勾着手沿著街道走下去。

I was walking down the street when a UFO landed.

1当一个不明飞行物着地时,我正沿着街道走.

They were walking down the street holding hands.

他们走在街上手牵着手。