And why should that be so impossible?
为什么这就不可能呢？
The most basic reason why dialects should be preserved is that language helps to retain a culture.
方言应该被保留的最基本的原因是语言有助于保留文化。
I do not know why the ceiling should be expected to have that effect.
我不明白为什么应该期望天花板产生那种效果。
Why on earth should their beds be properly aired, seeing that they left them in such a thankless hurry?
既然他们是这样匆匆忙忙地走了，连吃力不讨好也不知道，为什么要帮他们把床铺晒干呢？
That is why they should not be so fast to take all the blame - or credit - for everything that their children become.
这就是为什么他们不应为孩子变成什么样而承受一切指责或褒奖的原因。
Researchers are not sure why, but they suggested that the potential protective effects of the female hormone estrogen and the skin pigment melanin should be investigated as potential reasons.
研究人员还不能确定为何会出现这种情况，不过他们建议，应该把雌激素和皮肤黑色素的潜在保护作用作为可能的原因进行调查。
The fact that enterprise architects have to explain now what and why they can achieve, instead of getting a blank check, should be considered a positive thing.
现在，企业架构师必须清楚地解释他们将赢得什么，为什么会赢，而非空头支票，我们应该看到这是件好事。
Indeed this subtlety is precisely why run-time exceptions are a bad idea for external conditions that should be handled by code.
正是由于这个微妙的原因，让运行时异常成为代码要处理的外部状况是一个坏主意。
It has created a group of second-class citizens. It's a source of social stratification, inequality and discrimination, and that is why many feel it should be removed.
它已经制造了一群二等公民，也是社会分层、失衡与歧视的根源，这是许多人认为它应该被取消的原因。
Can also be associated with anger, in which you think, "Why on earth should I care that so-and-so has a sunburn?"
并且，你可能对于这些无关信息产生怒 气，不明白“为什么我要关心某某人是否晒伤了？”
Several examples of topics that should not be converted are given in the article "Why use DITA to produce HTML deliverables?"
“为何dita生成html交付品？”一文给出了不应该转换的一些主题的例子。
These books attempt to explain why that is, and what, if anything, should be done about it.
这些书试图解释为什么会那样，如果能做的话应该做什么。
Just why that should be is itself part of the story.
而这些新现象的原因本身恰恰正是故事的一部分。
So that is why whenever you wish to honor someone in your own little way, you should consider where that person may be in their life and then the event.
这就是为什么不论何时你希望用自己默默的方式尊敬某人时，你应当考虑这个人处在他们生命中的什么位置，然后才是这件事。
But if they look away while answering something that should be easy to answer, you should wonder why.
但如果他们回答某些简单问题时也把目光转移的话，你就要想想为什么了。
That takes a bit of digesting. Why should this be so?
这需要一点领悟。为什么应该如此呢？
And you might ask yourself, why should an argument that has a false conclusion be an useful argument. Mind at good argument.
你们可能问自己，为什么一个有错误的结论的论点，应该是一个有效的论点，这是好论点。
No one knows why this should be: until that point, everyone assumed the universe's expansion would be slowing down after the big bang.
没有人知道这究竟是为什么：在这一论点提出之前，大家都以为在大爆炸之后，宇宙的膨胀会渐渐慢下来。
Half of today's languages may be gone in a century. Is there a book that explains why we should care?
今天的语言有半数可能在一个世纪里消失。有书来解释为什么我们要在乎这件事吗？
After all, if Israel is just another standard-issue country that conducts business with pariah states and lies about it, why should America be concerned about its fate?
毕竟，如果以色列只是按照以往那些国家一样，偷偷与无赖国家做生意，然后又不承认的话，美国为什么要关心它的命运？
For example, if an operation can be modeled completely as an activity diagram there should be no reason why that operation implementation could not be generated.
举例来说，如果可以将一个操作完整地建模为活动图，那么就没有理由不能生成该操作的实现了。
Now you can see why our earlier rules for the simplified ABI required that only registers 3 through 12 should be used: the others are non-volatile and require stack space to save them!
现在您可以看到为什么简化abi之前的规则要求只使用寄存器3到寄存器12：其他寄存器都是非易失性的，需要堆栈空间来保存这些寄存器的值。
In short, it is the score and not the libretto that keeps the work alive and fresh; and this is why only musical critics should be allowed to meddle with Shakespeare - especially early Shakespeare.
简而言之，使一件作品鲜活起来的是旋律而不是歌词，这就是为什么应该仅容许音乐评论家们去干涉莎士比亚，尤其是早期的莎士比亚。
Again, given that businesses have plenty of idle structures and machines, why should they be building or buying even more?
再次提醒，鉴于企业拥有大量闲置建筑和设备，为什么还要修建新建筑或购买新的设备呢？
From that perspective, there would have to be something big to offset the many reasons why Steve should keynote Macworld.
从这个角度说，肯定发生了重大的事情阻止了乔布斯在苹果的年度大会上发表演说。
We feel it is high time that Darwinists take this evidence seriously, or offer some reason why it should be discounted.
我们觉得是让进化论者正视证据的时候了，或者让他们说出这些证据无足轻重的原因。
If everyone agrees that corporate taxes should be lowered, why isn't there a deal?
如果每个人都同意企业赋税应该减少，为什么还没有一个方案出台呢？
Ohno decided there was no reason other than inefficiency and wastefulness why Toyota's productivity should be any lower than that of Detroit.
在大野耐一看来，除了效率低下以及资源浪费这两点原因，丰田的生产力没有理由落后于底特律。
Given that the world's biggest emitters, America and China, are not bound to such commitments, these countries say, why should we be?
这些国家说，世界上排放量最大的国家，美国和中国都没一定要作这样的承诺，他们又何必承诺呢？
Given that the world's biggest emitters, America and China, are not bound to such commitments, these countries say, why should we be?
这些国家说，世界上排放量最大的国家，美国和中国都没一定要作这样的承诺，他们又何必承诺呢？
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