名词
中文翻译：Unknown
同义词：
['defense spending', 'defense costs例句：1. The government has announced a reduction in defence expenditure.（政府宣布减少国防开支。）']
例句：
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1. The government has announced a reduction in defence expenditure.
政府宣布减少国防开支。
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2.The military's budget is heavily dependent on defence expenditure.
军队的预算严重依赖于国防开支。
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3. The country's economy is closely tied to its defence expenditure.
该国经济与国防开支密切相关。