We all wish for world peace.

He is interested in the history of the Old World.

His grandfather fought in the Second World War.

The charm of his novel is its unique worldview.

His worldview is very unique, always providing a new perspective.

He likes to take a walk in the park at dusk.

He played a perfect fifth scale on the piano.

He is a perfectionist, so he is very strict about his work.

New World monkeys live in South America.

The World Health Organization is working to improve public health worldwide.