Have you noticed people with habits that regularly detract from their happiness? Or boost their happiness?

有注意到别人有经常在削减(或提高)自己快乐的习惯吗？

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With the global economy on the rocks, businesses everywhere are desperately searching for ways to save money or boost revenue-even if they require collaboration with the enemy.

由于现在全球经济都不景气，商人们都在非常迫切寻找节省成本或者是提升收益的方法。即使他们需要与其竞争对手的合作。

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Some companies see that by using additives, they can cut overhead costs or boost profit margins, and they merely aren't thinking about the affects the additives will have on consumers, Mr. Ross says.

一些公司认为通过使用添加剂，他们可以降低成本，或提高利润，他们根本没有想过这样做对消费者有什么样的影响。Ross说。

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The election will help shape Iraq's immediate future, either allowing sectarian and ethnic divides to deepen or giving more nationalist forces a boost.

VOA: standard.2010.03.07

If this was tetanus, you got this tetanus vaccine when you were young; you get a boost every five or ten years because your antibody levels are starting to fall.

以破伤风为例,小时候,你接种过破伤风的疫苗,每隔五年或十年要再接种一次,这是因为体内的抗体浓度会下降

耶鲁公开课 - 生物医学工程探索课程节选

You could probably find some antigens that don't follow exactly this behavior, but in general, this is the kind of behavior you would see on first exposure to an antigen or vaccine, called the primary exposure, and on subsequent exposure to an antigen or vaccine called the boost.

可能你也会发现,一些抗原并不完全遵循这种模式,但通常来说,在你首次接触一种抗原或疫苗时,都能观察到这种模式,它被称为初次免疫,而接下来的,再次接触抗原或是疫苗被称为增强免疫

耶鲁公开课 - 生物医学工程探索课程节选

The Nest has an outer ring that you can rotate to either lower or boost the temperature.

ENGADGET: iPod fathers unveil their next project, the Nest Learning Thermostat (hands-on)

Of course, many businesses already have their staff and are simply looking to improve or boost productivity.

FORBES: Look For Employees With High EQ Over IQ

That situation leaves the Street with two options: reduce ratings, or boost targets.

FORBES: Google: As Expected, Price Targets Rising; Evercore's Turn