If you give up exercise, your muscles shrink and fat increases. By the same token, if you expend more energy you will lose fat.
如果你放弃锻炼，肌肉就会萎缩，脂肪会增多。同样地，如果你消耗较多的体能，你就会减掉脂肪。
Extreme athletes expend lots of energy breaking down and repairing and building muscles.
极限运动员消耗大量能量来分解、修复和塑造肌肉。
Since 1914, scientists have known that birds flying in formation—a V-shape—expend less energy.
自1914年以来，科学家们已经知道，以V字形队形飞行的鸟类消耗的能量更少。
This is because of all the energy they expend to make the equipment to catch animals—the enzymes, the pumps, and so on.
这是因为他们为制造捕获动物的设备而花费的所有能量——酶、泵等。
Why does their behavior indicate more of a concern with how much energy they expend than with being exposed to predators?
为什么它们的行为表明它们更关心的是消耗多少能量而不是担心暴露在捕食者面前呢？
Analyze risks to decide where to expend test effort.
分析风险，决定测试的重点。
That occurs when they take in more energy than they expend. The unused energy is stored as fat.
这种情况发生在他们吸收的能量多余消耗的能量时，未消耗的能量就以脂肪的形式被储存下来。
The basic formula for weight loss is simple and widely known: consume fewer calories than you expend.
减肥最基本的准则非常简单，而且广为人知：少摄取卡路里，多消耗卡路里。
Why would individuals expend time and energy in activities that fail to increase reproductive success?
个体为什么要耗费时间和精力，去从事无法提高种群繁殖率的事情？
The long tail becomes even more obvious when you expend the scope to show the top 1, 000 websites
当你把观察的范围拓展至全球排名前1000的网站时，长长的“尾巴”甚至更明显了
It's about how you choose to expend your precious energy and with whom you choose to share that experience.
这关乎你如何消耗自己珍贵的能量以及你选择了什么样的人来分享这种美好的时光。
Cars must carry their energy and expend energy to carry it so the less weight per unit of energy the better.
汽车必须携带能量而这本身就需要消耗能量，因此单位能量的重量越低越好。
Cars must carry their energy and expend energy to carry it, so the less weight per unit of energy, the better.
汽车必须携带能量而这本身就需要消耗能量，因此单位能量的重量越低越好。
Defensive pessimists expect the worst and expend lots of energy mentally rehearsing how things might go wrong.
防御性悲观主义者会把事情往最坏的地方想，并且他们会花费很多精力想象事情会怎样变得糟糕起来。
Likewise, teams often expend inordinate amounts of time maintaining and fussing over their script-driven build systems.
同样，团队经常花费过多的时间来维护并过分小心地对待他们的脚本驱动的构建系统。
It has been said that most people expend more effort researching their next vacation than they do planning their future.
众所周知，大部分人花费更多精力努力去考虑他们下一次的度假，而不是规划他们的未来。
Put slightly differently, hexagonal cells allow bees to focus on producing honey and expend the least amount of energy making wax.
或者稍微换种说法，六边形的空间使蜜蜂能够把精力放到产蜜上，并且花费最少能量制蜡。
Since the Web site is likely to expand and change over time, we need to expend some effort up front to make the site easy to maintain.
因为Web网站将会随着时间而扩展和改变，我们需要预先做一些工作以使这个网站容易维护。
I think there's a general principle at work here: the less energy people expend on performance, the more they expend on appearances to compensate.
我想这是工作中的一个一般原则：人们在工作表现上花费越少，就会在外形上花费的越多来弥补。
Don't just answer the question with a "Yes" or "no" response. Try to expend your answer around the subject matter to show your depth in the knowledge.
回答问题时不要仅仅是“是”或“不是”。你可以尝试着针对这个主题对你的回答做一下延伸，以此来显示你的技术深度。
As obscure as the middle class definition is, it is most fascinating to me how we Americans expend so much energy trying to maintain the appearance of wealth.
中产阶级的定义是这么模糊，最令我好奇的是我们美国人怎样耗费如此多的精力努力维持富裕的表象。
My advice in this case is to expend the effort on eliminating the root causes of the current outages, rather than add additional potential causes of an outage.
我对此的建议是，投入精力消除当前停机故障的根源，而不是增加停机故障的其他潜在原因。
In the meantime, Von Ahn has figured out a way to take advantage of all the spare brainpower hundreds of millions of people expend deciphering wiggly letters.
同时，VonAhn想出一种利用数亿空闲脑力识别扭曲字母的方法。
This is a basic human trait - we don't like to expend energy once we have achieved an outcome, and for most activities the outcome is simply getting the job done.
这是人类的基本特性——一旦有所收获，我们就不想再投入精力了，而且对于大部分活动来说，所谓的收获只不过是把工作做完而已。
To calculate this kind of estimate accuracy, teams would have to expend effort to capture detailed "actual" hours, a practice not advocated by any Agile approach I've seen.
要计算这样的估算准确率，团队必须要耗费精力获得详细的“实际”工作小时数，我可从没有见过哪个敏捷实践倡议说要这样做。
If they don't have enough activity to expend their energy, they take it out on your favorite couch or your designer shoes. With bootcamp, your dog is too tired to be bad.
如果它们没有足够的活动来释放自己的精力，就会在你的沙发或名牌鞋上撒野。
Most of the time, good software engineering techniques ensure that this happens automatically, without us having to expend a lot of attention on the issue of object lifetime.
在大多数时候，好的软件工程技术保证这是自动实现的，不用我们对对象生命周期问题花费过多心思。
Most of the time, good software engineering techniques ensure that this happens automatically, without us having to expend a lot of attention on the issue of object lifetime.
在大多数时候，好的软件工程技术保证这是自动实现的，不用我们对对象生命周期问题花费过多心思。
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