Examples of use of a-
1. In the high school classroom you are a drill sergeant, a rabbi, a shoulder to cry on, a disciplinarian, a singer, a low–level scholar, a clerk, a referee, a clown, a counsellor, a dress–code enforcer, a conductor, an apologist, a philosopher, a collaborator, a tap dancer, a politician, a therapist, a fool, a traffic cop, a priest, a mother–father–brother–sister–uncle–aunt, a bookkeeper, a critic, a psychologist, the last straw.
2. A rooster represents a boyfriend or a husband; a hen represents a girlfriend or a wife.
3. He never advised a client on a tax return, a plea bargain, a restraining order, a will or a divorce.
4. But we have a unity government: a Kurd president, a prime minister who‘s a Shia, a speaker who‘s a Sunni.
5. "Don is a husband, a father, a son, a grandfather and a friend," she said.