The first machine rolled into the room and only came to a stop after moving 10 feet.

The machine rolled to a stop before the coffin-enclosure.

The machine rolled forward a few inches and hesitated.

The lights of the trim car came on as the machine rolled through the little settlement.

The machine just in front of Ussmak's rolled over a mine and lost a track.

The machine rolled forward clumsily and was out of the house and on the road very quickly.

It was very difficult at first getting the blade to bite in varying degrees while the machine rolled forward.

Just as they stepped out of the prison room, Hemphill had a bad moment when three machines rolled toward them from around a corner.

If Chambers really gets that machine of his to rolling, space will be the only place big enough to hide in.

While the two machines were rolling along an isolated street, a coupe suddenly appeared in front of them.