Children and parents raising their hands in a library.
Kinderen en ouders steken hun handen op in een bibliotheek.
People sit quietly with their hands in their laps.
Mensen zitten rustig met hun handen op schoot.
The people are either raising their hands or sat quietly with hands in their laps, they can not be doing both.
De mensen steken hun handen op of zitten rustig met handen in hun schoot, ze kunnen niet beide doen.