名词
中文翻译：消费成本
同义词：
['cost of consumption', 'cost of living expenses', 'expenditure costs']
例句：
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1. The company's profitability is directly related to its consumption costs.
公司的盈利能力与其消费成本直接相关。
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2. The government has been investing heavily in research and development to reduce the consumption costs for consumers.
政府一直在大力投资研发，以降低消费者的消费成本。
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3.Reducing consumption costs is one of the key strategies for promoting sustainable development.
降低消费成本是促进可持续发展的关键策略之一。