There was no sidewalk there so he had to walk on the street.

I'd rather they walk on a sidewalk, ... The road's not that wide.

My iPhone has changed my life - I spend hours taking photos of the sidewalk as I walk down the street. I like the casualness, that it's low-resolution.

I'd go in for milk and bread and walk out with a pair of shoes.

The sidewalk has been out there 100 years,

The sidewalk has been out there 100 years.