The two-year restoration effort cost the Vatican—which maintains the catacombs—some $73, 400 (60, 000 Euros).

为期两年的恢复工作使维护这个墓穴的梵蒂冈花费了约为73,400美元（60,000欧元）。

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"And so the question is, even if it is real successful, is it worth the cost and effort and money and so forth?

VOA: standard.2010.07.30

This is the effort cost. Similarly, player II, everything's symmetric here Player II's payoff is the same thing.

这是她的努力成本,由对称可得,参与人II的收益是一样的

耶鲁公开课 - 博弈论课程节选

At the margin, I'm reaping, I'm bearing the cost for the extra unit of effort I contribute, but I'm only reaping half of the induced profits of the firm, because of profit sharing.

从边际角度分析,我承担了多付出的全部边际成本,但我却只能得到一半的边际收益,因为利润是均分的

耶鲁公开课 - 博弈论课程节选

Not only will the rebuilding effort cost billions, but the state's tax coffers are expected take a severe dip.

CNN: Louisiana's Blanco vows to rebuild

The Tarantinos devoted 13 years to restoring the Bachman Wilson House, an effort that cost more than their purchase price.

WSJ: The Pleasures and Pitfalls of Frank Lloyd Wright Homes

That would require an enormous effort and cost to prove the wrongdoing.

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