名词
中文翻译：防御
同义词：
['protection', "defense例句：1. The government's new policy is designed to protect the environment.（政府的新政旨在保护环境。）2. The soldiers were on guard duty at the border.（士兵们在边境执行警戒任务。）3. The company has launched a new product line to meet the rising demand for defence technology.（该公司推出了新的产品线，以满足对国防技术日益增长的需求。）"]
例句：
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1. The government's new policy is designed to protect the environment.
政府的新政旨在保护环境。
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2. The soldiers were on guard duty at the border.
士兵们在边境执行警戒任务。
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3. The company has launched a new product line to meet the rising demand for defence technology.
该公司推出了新的产品线，以满足对国防技术日益增长的需求。