How to use "rubbing" in a sentence

"Oh, yes, don't mind me." But Gran was rubbing her back, where she'd been injured years ago

Sandstone was rubbing his hands up and down his arms to ward off the steadily deepening chill that had gripped the room

All around him - in the rooms below, in the houses on each side and across the road, and all across London - people were rubbing their eyes and opening windows to stare out and ask questions, and getting dressed quickly as the first breath of the coming storm of fear blew through the streets