名词
中文翻译：维护费用
同义词：
['upkeep', "repair cost例句：1. The company has to pay a maintenance fee for each month's usage.（公司每个月都要支付维护费。）"]
例句：
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1. The company has to pay a maintenance fee for each month's usage.
公司每个月都要支付维护费。
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2. The homeowner needs to pay a maintenance fee for the annual property inspection.
房主需要为年度财产检查支付维护费。
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3. The car owner is responsible for paying the maintenance fee for the repairs.
车主负责支付修理的维护费。