This company has world-leading technological capabilities.

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.

World War II lasted from 1939 to 1945.

He said it was a hassle to shave his mustache.

The bearded seal is a marine mammal often seen in the Arctic.

My younger sister is twenty-two years old.