Mary complains that it has been difficult to find experienced candidates.
玛丽抱怨很难找到有经验的候选人。
It would have been difficult to respond to the requests of villagers and other rural inhabitants without the support and understanding of district authorities.
如果没有地区当局的支持和理解，就很难对村民和其他农村居民的要求作出回应。
Unfortunately, few of us have much experience dealing with the threat of terrorism, so it's been difficult to get facts about how we should respond.
不幸的是，我们中很少有人拥有处理恐怖主义威胁的经验，所以很难了解到我们事实上应该如何应对。
But spokeswoman Claire Hassett said examining the damage has been difficult.
但公司发言人克莱尔·哈西特(ClaireHassett)表示，现在调查由此带来的损失非常困难。
Even in newer thin-film technologies, high-volume production has been difficult.
即使现在使用新型薄膜技术，大批量生产仍然是件难事。
It's just been difficult, but we feel we made the right decisions on how to handle it.
一直以来都是那样的难以抉择，但是相信我们在如何处理这件事上做出了正确的决定。
Distributed, long-running business transactions have always been difficult problems to solve.
分布式的长期运行的业务事务一直是难于解决的问题。
Needless to say, continuing to do her research while battling bipolar disorder has been difficult.
不必说，和躁郁症斗争同时继续她的研究一直很艰难。
However, seeing the changes that are made in the portal configuration has been difficult up until recently.
不过，到目前为止，查看在门户配置中进行的更改非常困难。
Unless seen through the garden gate it would have been difficult to guess that they lived in the Rue Plumet.
如果不是他们偶然也在花园铁栏门内露露面，别人便难于猜想他们住在卜吕梅街。
In the past, it has been difficult for consumers to find the right samples and good versions of samples.
过去，使用者难以找到正确的示例和优秀的示例版本。
Eavesdropping on those conversations, however, would have been difficult for an observer not fluent in Mandarin.
对国语不熟练的旁观者来说偷听他们的谈话应该是很难懂的。
I did not have first-hand experience of the history of the village, so it would have been difficult to work with the elders.
我对村子的历史并没有第一手的体验，所以与年纪大的人的合作本来就困难一些。
If the previous discussion leaves you feeling intimidated, that's OK — working with databases has historically been difficult.
如果前面的讨论让您觉得有点害怕，那就对了——操作数据库历史上来说一直都很难。
Huntington says the idea of quantum teleportation has been around for about ten years, but has been difficult to put into practice.
亨廷顿说，量子传送的想法已经产生接近十年了，但很难述诸于现实。 她说，“曾有两种实现传送的方法，但都有其局限性。”
If you had started designing the XML schema from scratch, it would have been difficult to just write down the object types in XML.
如果您是从头开始设计XML模式的，那么将很难只使用XML写下对象类型。
Efforts to pinpoint its location have been difficult in the vast Atlantic and with no communication from the ship's 15-member crew.
在没有来自15位船员通信的情况下，在广阔的大西洋努力确定船只的方位是很困难的。
But Faust and other experts said they still need scientific data, which has been difficult to come by with so few monitoring programs in place.
但是Faust和其他的专家也表示他们需要科学数据的支持。考虑到目前的检测程序这么少，所以这些数据很难取得。
Diagnosis of autism has always been difficult and often the condition is recognised at too late a stage for treatment to have a major effect.
自闭症诊断一直非常难，往往因为确诊太晚而使治疗起不了太大作用。
But proving this has been difficult because snatching a sample of the Mona Lisa's face for chemical analysis is, unsurprisingly, frowned upon.
但要证明这一观点则十分困难，因为要刮下一小块蒙娜丽莎的脸作为化学分析样本是无论如何都不可能得到允许的。
To create a Web service from the relational part would not have been difficult due to the ease with which Web services can be created with PHP.
由于可以使用PHP容易地创建Web服务，从关系部分创建 Web服务将不会很难。
And we know that there have been times when the frequencies have been of such a strong nature that the balance has been difficult at times to hold.
我们知道有一段时间频率非常强烈自然，以至于很难保持平衡。
It had been difficult to find an executioner to carry out the sentence. Men had resigned rather than be responsible for taking the life of the young man.
想找到一个刽子手执行死刑很困难。人们宁肯辞职也不愿意负责夺取一个年轻人的性命。
The cloud feedback pattern had been difficult to spot previously because the effect of global warming is heavily obscured by normal weather fluctuations.
由于正常的天气波动在很大程度上掩盖了全球变暖的影响，云反馈型式以前很难被识别。
News on this hot topic has been difficult to report, as many original sources are difficult or impossible for tech bloggers with limited resources to translate.
跟这个热门话题相关的报道很难进行，因为科技博客作者的资源有限，很多原始资料很难或无法翻译。
Secondly, while Eclipse is well-known and well-promoted, it has been difficult for member companies to get their Eclipse-based solution in front of Eclipse users.
第二，虽然Eclipse很出名且很易于被改进，但是对于成员公司来说，把其基于Eclipse的解决方案搬到Eclipse用户面前还是困难的。
It has been difficult to estimate the possible wave heights of any tsunami - the waves may not arrive at all or could be as high as 10 metres above normal sea level.
海啸可能达到的波高向来很难估计-海浪可能根本无法到达，或者可高达超出海平面10米。
It has been difficult to estimate the possible wave heights of any tsunami - the waves may not arrive at all or could be as high as 10 metres above normal sea level.
海啸可能达到的波高向来很难估计-海浪可能根本无法到达，或者可高达超出海平面10米。
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