One is a superhero the other is a simple instruction
A. You can tune the lawnmower and the owner's neighbors are upset if you borrow the lawnmower and don't return it.
Incense sticks make scents.
The phrase I went through a whole box of tissues watching that film. is a good place to start.
Common sense
Iron Man is a superhero, Iron Woman is a command.
One is a superhero and the other is a simple command.
A bit of a Downey
Stark naked.
The first is a super hero, the second is a simple command.