Vous pouvez me rédiger un court paragraphe sur l'Australie

Australia is the world's smallest continent, in which lays only one country also named Australia. With its area, it is the 6th biggest country of the world. The Commonwealth of Australia includes several smaller Islands. The form of government in this country is a constitutional monarchy. Its name is derived from the Latin "australis", meaning "southern".

Australia is the biggest island of the World.
we often say : Down under.