1.used for emphasizing what you are saying, especially how difficult, evil, or clever something is
1.He was probably put on a crude wooden gibbet and made to stand in a loose, foetal position. It was fiendishly designed.
他可能是被放在原木的绞刑架上，然后竖起来，成为松弛的、胎儿一般的姿势。这是一种极为残忍的方式。
2.The economics of this are easy to describe but fiendishly difficult to achieve in practice.
描述这条道路的经济学原理不难，但要想在实践中做到这点却极其困难。
3.The idea is quite simple, although no doubt the technology is fiendishly complicated.
想法虽然非常简单，但毫无疑问其依托的是异常复杂的技术。
4.You'll also be glad to have some code samples that you can cut and paste to deal with the aforementioned fiendishly difficult areas.
你还将很高兴的（发现）：你可以剪切和粘贴一些代码例子来处理上述极其复杂的部分。
5.That's fiendishly difficult. Imagine, another German told me, growing up in a German town in the 1970s.
这困难极了。另一个德国人告诉我，想象一下上世纪70年代你在一个德国小镇长大。
6.Its big problem, however, is that it can be illegal (if copyright is violated) and fiendishly hard to turn into a business.
然而，该网站最大的问题是视频内容涉嫌非法（如果侵犯版权的话），而且极难盈利。
7.It is true that breaking up the euro would be fiendishly difficult and dangerous.
诚然，废除欧元将是极其艰难和危险的。
8.FOR a subject that arouses such strong passions, "network neutrality" is fiendishly difficult to pin down.
对于“网络中立性”这一激起无数热情的话题，要想解释清楚是极难的。
9.This fiendishly small device features six creepy sound choices perfect for frightening your "friends" and co-workers.
这恶魔般的小器件具有6不寒而栗的可怕的声音完美的选择你的“朋友”和同事。
10.Correlations could go both ways, and working out how they might develop among any basket of companies is fiendishly complex.
相关性可以有两面性，而要计算出它们是怎样在任何一揽子公司里的发展是极为复杂的。