名词
中文翻译：总建设成本
同义词：
['total cost', 'total expense', 'total expenditure']
例句：
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1. The project's totalconstruction cost is $20 million.
该项目的总建设成本为2000万美元。
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2. The company's total construction costfor the new office building was $50 million.
该公司为新办公楼的总建设成本为5000万美元。
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3. Thetotal construction cost of the new highway exceeded $1 billion.
这条新高速公路的总建设成本超过了10亿美元。