you know he could be this rough tough guy and then you know this substitute teacher
This person shows two sides of himself, a tough individual and a substitute teacher.
He is only a substitute teacher, anyone thinking otherwise is crazy.
A dog is sleeping indoors.
When you go to the store and are trying to compare sizes, it's hard.
The sun is shining on a women.
The old lady takes the purse  from the young women.
I don't care about good food.
The girl is on an exercise machine.