He is a police officer. He can run/protect people/catch the thieves.
They are engineers. They can use computers/design houses.
She is a cook. She can cook.
He is a student. He can study/read/paint/color ....
She is a teacher. She can teach students.
He is a farmer. He can grow trees/vegetables. He can raise animals ....
She is a nurse. She can help patients/people.
He is a taxi driver. He can drive a taxi.
They are firefighters. They can climb the ladders.
They are office workers. They can use computers.
They are salesclerks. They can use computers.
She is a dentist. She can treat teeth.
He is a doctor. He can treat/help patients/people.
They are pilots. They can fly the planes.