A person swings at a tennis ball.
A tennis player swings the racket.
Venus Williams, shown here, is about to hit a tennis ball without grunting.
Moving equipment is necessary sometimes, yet it's not limiting.
An orange cat carries a stick thru the sand.
When you neglect to use it, they tend not to make any money at all
Voice recognition programs have not been invented yet.
One lesson from the work is that if you've found a single consistent solution, you've found every single one.
The man is fixing a plumbing issue.