Now she walked alone but for the one friend she'd kept these past few years.

You should not walk around town alone, late at night.

She had started to walk alone across the open ground.

I have seen him walk alone, in the public areas.

Some children walk alone to school at 6 or 7.

My friends and I do not walk alone in the city now.

Then she stood and walked alone down the long hall.

Often after dark, one other figure walked alone before the Doctor's house.

"Why is a pretty girl like you walking alone at such an hour?"

There have been security issues here in the past so do not walk alone.