ruinously

In the presence of transactions costs, the arbitrage argument used by Black-Scholes to price option no longer can be used: because continuous trading would be ruinously expensive, no matter how small transactions costs might be as a percentage of turnover.

Black-scholes的理论是在无市场摩擦的状况下得到的，如果存在交易费用，上述讨论不再有效，无论交易费用多么小，连续的头寸调整也会带来巨额的交易成本。

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restoring the old currencies also would have been ruinously expensive at a time of already chronic deficits.

在已经长期赤字的情况下，恢复旧币制也可能会异常地昂贵。

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s. national interest requires, gasoline is ruinously cheap for americans. the refusal of the u.

与美国其他国家利益的需要相比，汽油是非常的便宜。

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ruinously expensive

贵得无法承受

《牛津高阶英汉双解词典》

it can be ruinously expensive.

贵得要死。

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the banks' managements ruinously failed to assess the real risks their companies took in pursuit of profit.

银行管理层未能评估其公司在追求利润过程中承担的真实风险，导致了毁灭性后果。

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he can be the prime minister who rescued the banks; or he can be the man who saved the banks but ruinously misled a nation.

他可以做一个挽救银行的首相，也可以成为救了银行却毁灭性地误导了一个国家的人。

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"free banking" has turned out to be ruinously expensive for many customers.

对于许多客户来说，“免费银行服务”最终被证明是无比昂贵的。

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