名词
中文翻译：成本系统
同义词：
['cost structure', 'cost model', 'cost allocation scheme']
例句：
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1. The company's cost system is complex and needs to be optimized.
公司的成本体系复杂，需要优化。
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2.The cost system of the project will greatly affect its success.
该项目的成本体系将极大影响其成功。
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3. The cost system should be designed to ensure fairness and efficiency.
成本体系应设计得公平且高效。