Her job is to receive and pay out money in a shop, bank, restaurant, etc. What does she do?

She advises people on a particular subject. Who is she?

a person who is learning and practising the skills of a particular job. Who is he?

someone whose job is to study or examine something in detail, in order to discover or understand more about it and often to make predictions (= statements about what will happen in the future) relating to it. Who is he?

What does she do?

a person who does their job in an office rather than in a factory, etc.

someone whose job is to give advice to people about the law and speak for them in court. What does she do?

someone whose job is providing excellent customer service by greeting shoppers, understanding their needs, and recommending appropriate products or services to make sales

His job is repairing the engines of vehicles and other machines. Who is he?

a person whose job is to design new buildings and make certain that they are built correctly. Who is she?

a manager of an organization, company, college, etc. What does he do?

someone whose job is examining people's eyes and selling glasses or contact lenses to correct sight problems. Who is she?