Task: Translation
Input (English): Australian Prime Minister John Howard has announced a five year plan costing AU$1.8 billion to address issues with the country's mental health system.
Output (Chinese): 澳大利亚总理约翰·霍华德宣布了一项花费18亿澳元的五年计划，以解决澳大利亚精神卫生系统的问题。