Yet she felt as if her feet trod on air.

They won't be helped by heavy feet treading on them.

In another instant our feet trod the bottom of the sea.

He walked carefully, slowly, watching for sign that human feet had trod it.

Will's bare feet trod the glass, but he didn't care.

There were no marks to show that feet had ever trod the surface of the bar.

When did the last human foot tread this world?

That is fulfilling its very highest use when no foot ever treads upon it.

So when his feet had trod air, he had not noticed.

My feet trod the lake rushes scattered upon the stone floor.