Why is so difficult to IDC market, why many people feel that nine out of ten business IDC is cheater?
为什么现在IDC市场那么难做，为什么很多人感觉IDC商十个有九个是骗子？
The English language is made up of the grammar and vocabulary which people from many different countries brought to Britain and that is why English has so many difficult rules that confuse people.
来自不同国家的人们把词汇和语法带入英国，形成了英语，这就是为什么英语有那么多让人困惑的规则的原因。
Why is the obesity problem in Britain so difficult to solve?
为什么英国的肥胖问题如此难以解决？
Why is it so difficult to take that first step?
为什么迈出第一步如此困难？
But why, for so many of us, is change so difficult to deal with?
但为什么对我们许多人来说，变化却是如此难以接受呢？
Why is modeling for execution so difficult?
为什么为执行而建模是如此困难？
So again I ask myself, why is it so difficult to install one of these seats?
所以我再一次问自己，为什么安装一个座椅如此困难？
That's why marketing is so difficult to learn.
这就是为什么学习行销这么难。
This is why the ‘is’ seems so difficult.
这就是为什么我们容易编造自己却又似乎是那么难。
Basically, your body USES these hormones to help you stay at your weight and keep you from losing fat - which is another reason why dieting can be so difficult.
从根本上说，你的身体利用这些激素帮助你保持现在的体重，不让你的脂肪流走——这是节食如此之难的另外一个原因。
A: this is also what we feel difficult to understand. So I suggest you ask officials of the South Korean Embassy why they did this.
答：这也正是中方感到难以理解的地方，所以我建议你去问韩国驻华使馆的官员，他们为什么这样做。
"It is difficult to know why this relationship occurs - for example, stress, genes - so more work needs to be conducted on the exact mechanism underlying it," he said.
“很难理解为什么会发生这样的联系——也许是压力，基因——所以目前尚有大量的工作需要处理以找出准确的深层机制，”他认为。
Making it happen is what counts, and this is the difficult bit - which is why so many seemingly clever schemes fail.
重要的是让想法付诸实施，而这很困难——这正是那么多看似更聪明的计划落空的原因所在。
To grasp why it is so difficult for IT firms to stay on top, picture the computer industry as a never-ending enterprise to create digital “platforms”, both large and small.
为了理解为什么IT公司极难保持领先，我们可以把电脑工业想象成一个永无止境的行业，一直在创造有大有小的数字“平台”。
The point is that the cacophony of analysis helps to explain why policymakers react in different ways to the same crisis and why it is so difficult for them to come up with co-ordinated action.
关键在于，分析上不和谐的声音，有助于解释政策制定者在同一场危机中，为何采取了不同的对策，以及他们达成协同行动为何如此困难。
But why is it so difficult to make suburbs more efficient?
但为什么公共交通在郊区很难发挥作用呢？
This is one of many reasons why intentionality is so difficult to prove.
这是很难断定故意与否的原因之一。
Previous work in evolutionary medicine helped explain why disease is so prevalent and difficult to prevent.
先前在进化医学上的工作经验能帮助人们解释为什么疾病如此流行却又如此防范困难。
Why is it so difficult to fall asleep when you are overtired?
为何你劳累过度却又如此难以入睡？
Subsequent chapters explain why so many individuals find it so difficult to forgive, and why holding onto grievances is really a decision to suffer.
随后的一张解释了为什么有很多个体发现要你宽恕一个人真的很难，为什么会有没办法原谅他人的理由，为什么抱怨回事痛苦的来源。
Why is prediction so difficult? This question cannot be answered conclusively, as we do not yet have a definitive theory of the seismic source.
为什么地震预测那么困难？对这个问题不能做出最后的答复，因为我们至今没有对地震成因的一个确定的理论。
But why it is so difficult for so many people to quit smoking and do not smoke any more.
但是为什么对那么多人想要戒烟，而且不再去吸烟会那么困难？
Why is ascension so difficult?
为什么提升是如此艰难呢？
Why is ascension so difficult?
为什么提升是如此艰难呢？
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