A large robot resembling a forklift trundled close by them, carrying 'some rolled metal sheets.

The robot trundled from its wall niche in the next room.

The robot will trundle through the sand, creating 3-D images of what lies beneath and pinpointing the most promising spots for excavation before the trowels begin their slow and laborious digging.

He watched the robot trundle away, disappearing finally around a corner, thinking how glorious it would be if it worked, if it went directly up to the bridge and summoned the captain.

A robot with a camera eye trundled into the house to spy on the gunman, who fired at it.

The robot trundled away.

The gleaming dome-topped robot trundled sideways along the bar and stopped precisely at the wine cooler.

At last the medical robots picked up all their equipment and trundled out of the room.

Mark's panel snapped shut as the robot spun about and trundled away.

We are invading Mars - two robots are currently trundling around the planet's surface to look for signs of life - and planning to bring materials back.