Keeping a good mood makes us stay in high spirit and concentrate on our work or study, which is a premise for our efficient work or study.

保持好的心情可以使我们停留在高精神层次，专注于我们的工作或学习，是我们有效工作或学习的前提。

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This article focuses on the analysis of throughput degradation problems for WebSphere applications and provides guidelines that have been proven to be effective and efficient from our work experience.

本文重点关注WebSphere应用程序吞吐量降低问题的分析，并提供了一些经过我们实际工作经验证实有效的、高效的指导原则。

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And we will put Americans to work making our homes and buildings more efficient so that we can save billions of dollars on our energy bills.

CNN: Obama speech to Congress focuses on economy

And we should put Americans to work making our homes and buildings energy-efficient.

CNN: Crowdsourcing our economic recovery

And when our brains get slow on the draw, we get less efficient at work.

FORBES: Why Being Busy Can Keep You From Getting Ahead