Esperanto is one of the most famous international auxiliary languages.

He set out on a journey in search of a new world.

He set out on a journey in search of the New World.

He is interested in the history of the Old World.

His grandfather fought in the Second World War.

We all wish for world peace.

People all over the world are wishing for peace.

The global economic crisis had a serious impact on the economies of many countries.

This company has world-leading technological capabilities.

The charm of his novel is its unique worldview.