Back-of-the-envelope calculations suggest the cost of coping with climate change is in the tens of billions a year for poor countries (see table).

初略计算(1)穷国一年用于应对气候变化的成本达几百亿(如图所示)。

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But when you need to switch from one operating system to another-be it because of a change in business direction, technology enhancements, or cost savings-making the switch can be tough.

但是，当您从一种操作系统转换到另一种(可能是因为业务方向发生变化，技术增强，也可能是为了节约成本)，完成转换会非常困难。

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Focus on how to decrease the cost of change and low TCO can create a future shift in this industry.

关注于如何降低变更的成本和减少总开销可能会给这个行业的未来带来转机。

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We insisted on very substantial change in their cost structure, in their operating footprint and in their management and board of directors.

WHITEHOUSE: Press Briefing

Most experts agree that the Superlative CPI provides a more accurate measure of the average change in the cost of living than the standard CPI.

WHITEHOUSE: Our Top Stories

Therein lays one of the key shortcomings of traditional accounting: there is no allowance for a change in the cost of capital in the accountant's methodology, even though it is incredibly relevant to an asset's value.

FORBES: The P/E Problem