名词
中文翻译：维护
同义词：
['support', 'upkeep', "preservation例句：1. The old building needsregular maintenance to keep it in good condition.（这座老建筑需要定期维护，以保持良好状态。）2. The government is responsible forthe maintenance of public facilities.（政府负责公共设施的维护工作。）3. The car'sengine needs regular maintenance to ensure its longevity.（汽车发动机需要定期维护，以确保其使用寿命。）"]
例句：
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1. The old building needsregular maintenance to keep it in good condition.
这座老建筑需要定期维护，以保持良好状态。
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2. The government is responsible forthe maintenance of public facilities.
政府负责公共设施的维护工作。
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3. The car'sengine needs regular maintenance to ensure its longevity.
汽车发动机需要定期维护，以确保其使用寿命。