澳大利亚 澳大利亚是一个非常独特的国家。它是世界上最大的岛，但 它也是世界上最小的洲。事实上，澳大利亚是唯一也是个洲的国 家。它大约与美国一样大，但它的人口却只右1650万．如果它听 起来像是个值得走访的好去处的话．那是因为它的确是个值得走 访的好去处．

Lesson 89
Australia
Australia is a unique country. It's the
world's largest island, but it's also the
world's smallest continent. In fact, Australia
is the only country that is also a continent.
It's about the size of the United States, but it
has a population of only 16.5 million. If it
sounds like an interesting place to visit,
that's because it is.