The blades of the scissors overlap.
De schaarbladen overlappen elkaar.
The blades of the lawnmower overlap.
De bladen van de grasmaaier overlappen elkaar.
The blades cannot be overlapping the scissors and the lawnmower, you cannot overlap lawnmower blades.
De messen kunnen niet overlappen de schaar en de grasmaaier, u kunt niet overlappen grasmaaier bladen.