It was like standing on the edge of the world looking down.

She stood on the edge of the field watching the students.

They were standing now on the edge of the field.

Second, we stand on the edge of an energy crisis.

Standing on the edge is the worst moment of all.

The music stopped and they stood together on the edge of the dance floor.

But they stood on the edge and continued to look down, as if waiting for something to happen.

She passed through the opening and then stood on the very edge.

Why does she stand on the edge of the group?

A man is standing on the edge of a black hole, like this.