Every Sunday, this street becomes a pedestrian-only street.

He is a famous philosopher, influencing many people.

He is a famous osteologist, studying many fossils.

He thinks he's just barely normal, but in reality, he's not.

He always keeps in mind the saying, 'those who do not work should not eat.'

UNESCO is an international organization that promotes the development of education, science, and culture around the world.

He was promoted to the chief operating officer of the company.

He was appointed as the chief financial officer of our company.

He was appointed as the chief executive officer of the company.

He always keeps the proverb 'Do not make friends with those who are not like you' in mind.