How to use "harm" in a sentence

Sala couldn't imagine anything worse in the whole world than someone trying to harm Gran, Mom, or Apat.

It's not doing me any harm at all."

As she drove across the intersection and into the entrance drive that led to the Golden Pyramid Hotel, Tina couldn't shake the creepy feeling that she was being watched by someone who meant to harm her

Would he harm her? Kill her?

It meant her no harm