He hasn't got any so he's difficult to deceive.
He's difficult to deceive since he doesn't have any.
He's pretty easy to deceive.
It is hard to tell at first if Fred is good.
Perdue is 10 years older than him.
The dog is in the veterinarian's office.
The Vice President is concerned.
When one asset value goes up, all of them go up in response.
The dog sled team is in motion.