He is interested in the history of the Old World.

This world line connects time and space.

He was afraid to publicly expose his failures.

He starts talking about himself at every opportunity, causing trouble for the people around him.

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

After watching that movie, I cried very hard.

Full speed ahead, we should move towards our goal!

She is conducting research on the world's oldest profession.

Old World monkeys primarily inhabit Africa and Asia.

The World Trade Organization is an important organization that sets the rules for international trade.