It's a trivial matter, by looking at what is the weight and how far does it drop, to say OK, how much work is done by the paddlewheel.

这是一个很简单的问题，通过观察重量是多少以及它下降了多远，来确定桨轮做了多少功。

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What's more, a study in the UK showed that adults who eat breakfast daily put on less weight and also perform better at work.

更重要的是，英国的一项研究表明，每天吃早餐的成年人体重增加较少，而且工作表现更好。

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Imagine a person who is about the right weight, but does not eat very nutritious foods, who feels OK but exercises only occasionally, who goes to work every day.

想象一个体重正常但不吃很有营养的食物的人，他感觉良好，只是偶尔锻炼，每天去上班。

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Volpp says incentive programs to help people stop smoking seem to work better than those focused on losing weight.

VOA: standard.2010.07.16

So, it's a trivial matter, by looking at what is the weight and how far does it drop, to say OK, how much work is done by the paddle wheel.

好，让我们看看重物的质量,以及它下落的距离，就知道桨轮做了多少功。

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Or perhaps, you could set a goal to lose weight and you could work very hard.

又或者，你制定了一个减肥的目标，你为此而努力坚持着。

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Do not talk about weight at work.

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But losing weight is hard work.

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She works another full-time job in addition to her part-time work with Weight Watchers.

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