名词
中文翻译：地区防御
同义词：
['regional defense', 'local defense']
例句：
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1. The military is responsible for the area defence of the country.
军队负责国家的地区防御。
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2. The government has launched a campaign to improve regional defence.
政府已经发起了一个提高地区防御能力的活动。
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3.The border region is prone to natural disasters, which requires strong regional defence measures.
边境地区容易发生自然灾害，需要采取强有力的地区防御措施。