名词中文翻译
中文翻译：改进成本
同义词：
['improvement cost', 'improvement expense例句：1. The company spent a significant amount of money on research and development.（该公司在研究和开发上投入了大量资金。）']
例句：
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1. The company spent a significant amount of money on research and development.
该公司在研究和开发上投入了大量资金。
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2. To achieve better results, the team needs to invest more in training and equipment.
为了取得更好的成果，团队需要更多地投资于培训和设备。
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3. The higher the quality, the higher the cost of production.
产品质量越高，生产成本也越高。