Strontium is one of the elements abundantly present in the earth's crust.

A tram is running down the street.

The Stegosaurus was a type of dinosaur that had large plate-like bones on its back and spikes on its tail.

The Stegosaurus was a type of dinosaur that had large plate-like bones on its back and spikes on its tail.

I want to become a superhero.

I go shopping at the supermarket every Saturday.

He is world-famous as an astronomer.

He is the intellectual leader of our team, always providing new ideas.

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

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