Chef, designer, librarian, doctor, lawyer опишите эти профессии на английском пожалуйста.Типо как : врач-это тот человек который лечит людей)

Chef is a man, who's cooking food in restaraunts, cantinas, etc. Designer is a man, who's decorating and projecting something with a certain style. Librarian is a man, who's administrating the library and helping the customers with the choice of book, recommends the certain author, etc. Doctor is a man, who's working at the hospital and curing the patients. Lawyer is a man, who's protecting the interests of some man in the courthouse.