a person whose job is to care for people who are ill or injured, especially in a hospital
nurse
a man whose job is to bring the food to customers at their tables in a restaurant
waiter
someone who drives a vehicle
driver
a person who takes photographs, either as a job or hobby
photographer
a person with a medical degree whose job is to treat people who are ill
doctor
someone whose job is singing
singer
a man who works in business, especially one who has a high position in a company
businessman
someone who owns or takes care of a farm
farmer
a person whose job is to stop fires from burning
firefighter
someone whose job is to paint surfaces, such as walls and doors
painter
an expert who studies or works in one of the sciences
scientist
a person who is studying at a school, college, or university
student
someone who serves passengers on an aircraft
flight attendant