On dit que Bill Gates est l'homme le plus riche du monde.
Bill Gates is said to be the bestbiggestfastestmost difficultmost excitingmost expensivepoorestrichest man in the world.

On dit que les meilleurs vins du monde sont français.
It is said that the bestbiggestfastestmost difficultmost excitingmost expensivepoorestrichest wines in the world are French.

Les trains les plus rapides du monde son français.
The bestbiggestfastestmost difficultmost excitingmost expensivepoorestrichest trains in the world are French. (fast)

Le plus gros avion commercial au monde est fabriqué par Airbus.
The bestbiggestfastestmost difficultmost excitingmost expensivepoorestrichest passenger plane in the world is made by AirBus.

Les gens les plus pauvres du monde vivent en Afrique.
The bestbiggestfastestmost difficultmost excitingmost expensivepoorestrichest people in the world live in Africa.

Les gens pensent que le chinois est la langue la plus difficile au monde.
People think Chinese is the bestbiggestfastestmost difficultmost excitingmost expensivepoorestrichest language in the world.

Est-ce que les voitures Rolls-Royce ce sont les voitures les plus cher au monde
Are Rolls-Royce cars the bestbiggestfastestmost difficultmost excitingmost expensivepoorestrichest cars in the world? (expensive)

Da Vinci que Claude est le livre le plus passionnant que j'ai jamais vu
Da Vinci Code is the bestbiggestfastestmost difficultmost excitingmost expensivepoorestrichest book I have ever read.

C'est le meilleur match qu'ils aient jamais joué.
It's the bestbiggestfastestmost difficultmost excitingmost expensivepoorestrichest match [that] they have ever played.