To argue for a cause-and-effect relationship, scientists must attempt to explain why and how a connection could occur.
想要证明因果关系，科学家们必须尽量解释这种联系可能出现的原因和方式。
We ask very limited questions, which is why we brag about how accurately we can predict the future.
我们问一些非常局限的问题，这就是为什么我们炫耀自己可以多么准确地预测未来。
It doesn't necessarily explain how it became so rare, but it explains why it doesn't increase.
这不一定能解释它如何变得如此罕见，但解释了它为什么不增加。
Understanding how perception becomes intertwined with social decision making shows why successful iconoclasts are so rare.
理解了认知如何与社会决策交织在一起，就能明白为什么成功的反传统者如此罕见。
Today's presentation will show how we see the development of the motor car in the short-to-medium term, and that is why we have invited all of you here today.
今天的演讲会分享我们如何看待汽车中短期的发展趋势，这也是我们今天邀请大家与会的原因。
First of all, it seems that a successful scientist is full of curiosity—he wants to find out how and why the universe works.
首先，一个成功的科学家似乎都充满了好奇心——他想知道宇宙是如何运作的以及为什么会这样。
If you want your blog to be read by more people, ask yourself why first before you ask yourself how.
如果你想让你的博客被更多的人阅读，先问问自己为什么，然后再问问自己该如何去做。
Nobody knows how they do it with such accuracy, or why eels spawn where they do.
没有人知道它们如何做到那么准确，或是鳗鱼为什么要在大海里产卵。
Its analysis has addressed how it lost—by alienating too many blue-collar voters, for example—rather than why.
分析已经表明了它是怎么落选的了——例如，疏远了太多的蓝领选民——而不是为什么落选了。
Rather than getting caught up in how you could have done better, why not offer yourself a compassionate response?
与其纠结自己本可以做得更好，为什么不给自己一个有同情心的回答？
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？
Their waste tracking technology means that caterers can see how much food is being wasted and why.
他们的废品追踪技术意味着餐饮公司可以看到有多少食物正在被浪费，以及它们为什么被浪费。
Here are some of the important proposals in the House and Senate bills to try to address those problems, and why it is hard to know how well they will work.
以下是众议院和参议院法案中试图解决这些问题的一些重要建议，以及很难知道它们的效果会如何的原因。
To find the reason why a drill might bring on a racing heart, Karibe divided the volunteers into low fear and high fear groups based on how much they feared a trip to the dentist.
为了找出钻头可能导致心跳加速的原因，Karibe根据志愿者对看牙医的恐惧程度，将他们分为低恐惧组和高恐惧组。
How did this tremendous development take place, and why did it happen in the Teotihuacán Valley?
这一巨大的发展是如何发生的，又是为什么会发生在特奥蒂瓦坎山谷？
That's why I wrote this book, which is about how to reorganize the economy for the future when technology brings about destructive changes to what we used to consider high-income work.
这就是我写这本书的原因，这本书主要讨论的是在未来社会，当技术给我们曾经认为高收入的工作带来破坏性的变化的时候，应该如何重新规划未来的经济结构。
Too many people in this country, including some among our elected leadership, still do not understand how science works or why robust, long-range investments in research vitally matter.
在这个国家有太多的人，包括我们选举出来的部分领导人，仍然不明白科学的运作方式，也不明白稳健、长期的投资对研究来说的重要性。
Today's presentation will show how we see the development of the motor car in the short to medium term, and that is why we have invited all of you here today.
今天的演讲将展示我们对汽车行业中短期发展的看法，这也是我们今天邀请大家与会的原因。
This is partly because design museums clearly show how and why mass-products work and look as they do, and how design has improved our lives.
这在一定程度上是因为设计博物馆清楚地展示了批量产品的工作原理和外观，以及设计如何改善我们的生活。
Mike showed great learning ability and interest in the "how" and "why" behind things at a very young age.
迈克在很小的时候就表现出了很强的学习能力和对事物背后的“如何”和“为什么”的兴趣。
Through Tree Care, people learn why trees are important and how to take care of them.
通过“爱护树木”项目，人们了解到树木为什么重要，以及如何爱护树木。
That means to tell the other person how you're feeling, why you feel that way, and what he or she can please do to make it better.
那意味着告诉对方你的感受如何，为什么你会有这种感觉，以及他或她能做些什么来让事情变得更好。
Suddenly, he cried, "God! How I envy this boy! It's unfair! Why not give me good sight?"
突然，他叫道：“上帝！我真羡慕这个男孩！这不公平！为什么不能让我拥有好的视力呢？”
The teacher clearly explained it from its history to development, how it worked in society and why it was so popular in Qin Dynasty.
老师清楚地讲解了它的历史、发展情况、社会作用以及在秦朝流行的原因。
When they are asked why they chose to visit China, they said it was because they often talked about its long history and beauty and how much the country is competitive in the world.
当被问及为什么选择访问中国时，他们说这是因为他们经常谈论起中国的悠久历史和美丽景色，以及中国在世界上具有的竞争力。
These sections should document when, why, and how a transformation should be invoked.
这些部分应当描述什么时间、为什么，以及如何调用转换。
Then if not, why, how did the ancients worship the sun AS the representative of a continuous benevolent and beneficent influence upon the life of the individual?
如果不是这样，那为什么古人会去崇拜太阳，把它作为对于个体的生命的一种连续不断的仁慈的和有益的影响力的代表？
SMGPS will tell you the why &how using social media, 1 tweet at a time. You’ll learn essentials in digestible little spoonfuls.
《社会化媒体引导》将告诉你为什么使用以及如何使用社会化媒体，一次一个tweet,你将通过易消化的小勺小勺地学到精华之处。
I was hoping it might go on sale soon. Why, how much did you pay for it?
我在希望它不久就会降价。怎么啦，这件你花了多少钱？
I was hoping it might go on sale soon. Why, how much did you pay for it?
我在希望它不久就会降价。怎么啦，这件你花了多少钱？
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