"No one has a good answer" as to why fertility varies among countries, says sociologist Andrew Cherlin of The Johns Hopkins University.
约翰霍普金斯大学的社会学家安德鲁·切尔林说，对于为什么不同国家的生育率不同，“没有人能给出一个好的答案”。
I'm baffled as to why she hasn't called.
我不明白她为什么没打电话。
Scientists are puzzled as to why the whale had swum to the shore.
科学家们感到不解：为什么这头鲸游到海岸上来。
No one has come up with a definitive answer as to why this should be so.
至于为什么该这样，还没有人给出明确的答复。
There are historical and political reasons as to why collaborations emerge.
这项合作的产生有其历史和政治上的原因。
I'd never heard a more soft hearted explanation as to why animal lives are so short.
关于为什么动物的生命如此短暂，我从来没有听到过比这更让人心软的解释。
Official retrospections continue as to why London 2012 failed to "inspire a generation".
官方仍在反思为何2012年伦敦奥运会未能“激励一代人”。
"Even though we asked the management, they refused to give us detailed answers as to why they would do this with their collection," continued the source, who left her role within two weeks.
“尽管我们询问了管理层，但他们拒绝向我们详细回答他们为何这样处理这批时装。”这位消息人士继续说。她在两周内离了职。
You’ve been told all sort of lies as to why you can’t do that.
你已经被告知了所有的你为什么不能那样去做的谎言。
That is one of the major points as to why deafness has not gotten a cure yet.
这就是到目前为止，还没有对策的一个主要原因。
But you probably don't have a really good intuition as to why it is what it is.
但是你们可能没有很好的直觉，告诉你们为什么是这样的。
As to why Mono support has changed in this pending release Chris indicated.
对于为什么在即将发布的版本中修改对Mono的支持，Chris指出？
Scientists are still uncertain as to why lightning occurs during some eruptions.
科学家尚不能确定火山喷发时闪电的形成原因。
During lunch with the gang, Amy asks, "I'm curious as to why we're not eating alone."
在跟这哥儿几个吃午饭时，艾米问道：“我正纳闷为什么我们俩不单独进餐呢？”
Be curious as to why things are the way they are, why people act the way they act.
好奇为什么事情会如此，为什么人们会这样做。
There \ 's a lot of explanations that circle about as to why adolescents are angry.
至于说为什么青少年会愤怒，现今已有大量围绕其展开的论述。
New research from experts in neuroscience and social science may give us a clue as to why.
神经学和社科学专家们的新研究或许可以为而我们提供线索寻找原因。
Then one day I saw David in the mall and I confronted him as to why we were not friends anymore.
有一天，我在一家商场偶遇大卫，就质问他，为什么我们不再是朋友了。
Foreigners are often mystified as to why such a minimalist event can require years of training.
外国人通常对茶艺感到迷惑不解，即为什么如此简单的事情需要经过多年的训练。
They’d make excuses and come up with rationalizations as to why they couldn’t better themselves.
他们会找借口，想出合理的理由为他们不能提升自己做辩护。
They'd make excuses and come up with rationalizations as to why they couldn't better themselves.
他们会找借口，想出合理的理由为他们不能提升自己做辩护。
Seek Out The Charity's Authorized Website -refer to our blog from yesterday as to why this is important.
找出你所选慈善组织的官方网站。看看我们的“昨日博客”，你就会知道为什么这很重要。
However, speculating as to why social media usage is on the rise goes beyond what this report aims to do.
而至于社会性媒体使用量增长的原因推测则不是这份报的目的所在。
The specification provides no explanation as to why this restriction has been added, but I'll give you my theory.
规范没有解释为什么会增加这个限制，不过我将给出我的理论。
Yet the tsunamis spawned by the earthquake were smaller than expected, leaving experts speculating as to why.
然而地震引发的海啸却小于预期，个中缘由，让专家百思不得其解。
Yet the tsunamis spawned by the earthquake were smaller than expected, leaving experts speculating as to why.
然而地震引发的海啸却小于预期，个中缘由，让专家百思不得其解。
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