A chef is...
An architect is...
An actor is...
A butcher is...
A dentist is...
A police officer is...
A farmer is...
A mail carrier is...
A teacher is...
A coach is...
Someone who teaches students.
Someone who plants rice.
Someone who delivers letters and packages.
Someone who trains people in sports.
Someone who catches criminals.
Someone who cooks food at the restaurant.
Someone who designs buildings.
Someone who sells meat.
Someone who plays in movies.
Someone who cures people's teeth.