Now consider how a seat belt law alters the cost-benefit calculation of a rational driver.

现在思索安全带法律怎样改变了一个理性的司机的成本-利益的计算。

youdao

ROI is a simple calculation once you have the components; it is total benefit minus total cost.

当你有了ROI的成分后计算它是很简单的事情，ROI 就是总收益减去总成本。

youdao

The approach I will walk you through has two financial calculation components: the total cost of ownership and the estimated benefit.

这个方法包括两个部分财务计算：总拥有成本和估计收益。

youdao

She may be fully committed to the project, but for her Europe is a cost-benefit calculation rather than historical destiny.

ECONOMIST: The euro crisis

Indeed, the watchdog NICE (National Institute for health and Clinical Excellence) rejected Nexavar for NHS use based on its cost-benefit calculation.

BBC: Do drugs really have to be so expensive?

Small wonder he was motivated to gamble: a quick cost-benefit calculation would have told him the chances of detection were slight compared with the bounties available.

CNN: Opinion: It's time to allow doping in sport