名词中文翻译
中文翻译：年度负担
同义词：
['annual expenditure', 'annual cost', 'annual expense']
例句：
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1. The company's annual expenditure on research and development is a significant factor in its success.
公司的年度研发支出是其成功的重要因素。
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2. The annual cost of maintaining the infrastructure has increased significantly due to inflation.
由于通货膨胀，维护基础设施的年度成本显著增加。
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3. The annual expense for this project is estimated to be $500,000.
该项目的年度开支估计为50万美元。