Sometimes you have to sacrifice efficiency for effectiveness.

有时候你需要牺牲效率来达到效果。

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In this lifecycle the starting point is the business requirements in terms of not only confidentiality, integrity and availability but also effectiveness, efficiency, compliance and reliability.

在此生命周期中，起始点不仅仅是机密性、完整性和可用性方面的业务需求，还是包括有效性、效率和可靠性方面的需求，。

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Properly insulating your attic and sealing any leaks under doors or around windows, will greatly improve the effectiveness & efficiency of your both cooling AND heating systems.

将顶层阁楼与下面的房子进行隔热，将门窗漏风处都堵好，如果这些措施得当，将会大大地提高空调制冷与制热系统的工作效率。

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Once upon a time in industry and government, bigness was synonymous with effectiveness and efficiency.

FORBES: Fact and Comment

Brussels is especially concerned about the effectiveness and efficiency of much of Italian public spending.

ECONOMIST: Italy��s troubled economy

"TSA has strict requirements that all vendors must meet for security effectiveness and efficiency, " the agency said in a statement.

BBC: TSA to phase out Rapiscan 'naked scanners'