What's the difference between: a vet and a doctor
A vet takes care of animals, while a doctor takes care of people.
a lawyer, solicitor or barrister (UK)
What is.... a civil servant?
Someone who works for a government agency or ministry.
What's the difference between: a police officer and a traffic guard
A police officer is responsible for keeping the public safe and catching criminals, while a traffic guard is responsible for helping people cross the street safely.
What's the difference between: a conductor and a mechanic
A conductor drives the train, while a mechanic fixes the train.
a headmistress, headmaster or the head (UK)
What's the difference between: a chef and cashier.
A chef cooks the food, while a cashier collects peoples' money to pay for the items they bought.