The cultural festival will be held at our school next week.

A cycloid is one of the most interesting curves in geometry.

He traveled to the farthest extreme of the earth.

Years change people.

The Indian rhinoceros is known for its distinctive single horn.

The Javan rhinoceros is an endangered species, and its existence is extremely valuable.

The Sumatran rhinoceros is an endangered species, and its main habitat is Sumatra Island in Indonesia.

This road is made of crushed stone.

The task of breaking a large rock down to the desired size is very difficult.

My favorite vegetable is choy sum.