He works as a public officer in the government.

I usually take the public transit to work.

The public address system in the auditorium is equipped with microphones, amplifiers, and speakers.

The government conducted a public opinion poll to gather feedback from the citizens.

The public relations officer organized a press conference to announce the company's new product.

The Director of Public Prosecutions is responsible for overseeing criminal prosecutions.

Public displays of affection can make some people uncomfortable.

I hired a certified public accountant to handle my taxes.