They began to march across the screen from right to left.

They could have just marched across the road and taken the whole place down within minutes.

She got out of bed and marched across the room.

Why did they not march across the bridge and storm the capital?

They want to march along the sidewalk or across the grass.

He turned it on, and pictures marched across the screen.

He gave some orders to his group, then marched across the hall.

He turned his back on the recorder, marched across the room.

"Follow me," he said, marching across the office and out the door.

It's more constructive simply to march across the lobby to the men's room.