在许多结构，利用支柱的支撑和模板费用能超过具体物的费用而且加强被联合的钢。
In many structures, shoring and formwork cost can exceed the cost of the concrete and reinforcing steel combined.
在金融业景气时期，许多结构性产品的复杂程度过高——私下里承认这一点的银行家越来越多。
A growing number of bankers are admitting in private that the complexities of many structured products were excessive in the boom years.
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