austinite

例句：

1. 1. The Australian government has announced a new policy to tackle climate change.
   澳大利亚政府宣布了一项新的政策来应对气候变化。
2. 2. This is an Australian flag, which is widely used in Australia.
   这是一面澳大利亚国旗，在澳大利亚广泛使用。
3. 3.Australians are known for their friendly and welcoming nature.
   澳大利亚人以其友好和热情著称。