The strategy outlined four strategic directions to guide actions by WHO and countries for the next five years.

这项战略概述了世卫组织和各国今后五年的四个战略行动方向。

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A "four tap" strategy — which includes desalinated, recycled, rain and imported water — has won the PUB an outpouring of international praise, including the Stockholm Industry water Award in 2007.

“自来水四步”战略- - -包括海水淡化，废水回收，雨水和进口水源，这使得新加坡公共事业局赢得了国际美誉，包括2007年的斯德哥尔摩工业水奖。

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Cons: there are four reasons why this strategy is not the wisest option. First, there is a chance that you could drop or damage the disks while physically transporting them.

缺点：这个策略并不是最佳选择，原因有四：第一，在实际迁移磁盘时，您可能会摔落或损坏磁盘。

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Notice that once we've deleted the dominated strategies, you know I had said before about four people chose this strategy, and in here, about four people chose this strategy, but in this range 30 through 45, I had lots of people.

注意,一旦我们剔除了劣势策略,我们已知有四人选择了,在45到67之间的数,但是选择30到45的有不少

耶鲁公开课 - 博弈论课程节选

The rising average selling price of Sony Ericsson phones as smartphones occupy more of the sales channel was a bright spot, and the four screens strategy (discussed in more depth here) is clearly a focus.

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The document sets out a four-point strategy for the bid planning process over the next four years.

BBC: 2026 Commonwealth Games: Cardiff council to pursue bid

Faced with this bleak landscape, Muilenburg put in place a four-part strategy to stabilize revenues.

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