The truth is sometimes difficult to get at.
有时真相很难查明。
It's sometimes difficult to tell who are the goodies and who are the baddies.
好人和坏人有时很难分清。
The process I described above is sometimes difficult for me.
以上我写的这个过程有时候对我来说有些难。
But the cephalic veins are sometimes difficult to isolate.
但部分患者分离头静脉存在困难。
It's sometimes difficult for me to find what I'm looking for.
要找到我要找的东西有点困难。
It is also sometimes difficult to decide what truly belongs behind the facade.
有时决定究竟什么是属于facade的，也是有困难的。
The truth is sometimes difficult to accept, because it sounds much better.
真相有时之所以难以被接受，是因为谎言听起来美好多了。
It is sometimes difficult to determine the right thing to do, but many firms are trying.
有时很难决定怎样做才对，但是许多公司在努力做好。
Although these two goals are not opposites, they are sometimes difficult to reconcile.
虽然这两个目标不是对立的，但是两者有时很难协调。
It is sometimes difficult to tell the two apart without studying their behavior at length.
有时候不通过长时间研究他们的行为，很难将他们两个区分开。
Feelings are sometimes difficult to discover - and often even more difficult to acknowledge.
感觉有时难以发掘，且往往更难以确认。
And of course the utility would love to make electricity in the process which is sometimes difficult.
当然，实用程序会制造出电，在一个有时是困难的过程中。
And having lost that clarity it's sometimes difficult to focus on who's the enemy, what's the ill here.
一旦丧失了这种明确性，那些时候再去关注谁是敌人就很困难，这也就是不利的地方。
We understand that it is sometimes difficult to meet debts, especially at this very expensive time of year.
我们能够理解，偿付债务有的时候会遇到一些困难，特别是在这个一年中开支很大的时候。
But for the most part, SOA has remained a set of patterns and best practices, sometimes difficult to implement.
但是在极大程度上，SOA依旧是一组模式和最佳实践，有时难以实现。
It is — and this is putting it mildly — sometimes difficult to generalize about a nation of 1.3 billion people.
概括描述一个有13亿人口的大国有时候挺不容易，这还是比较温和的说法。
However, this is not always the case, and it is sometimes difficult to distinguish between subsystems and localities.
然而这并不是一成不变的，而且有时也很难区分出子系统和位置。
Good design requires an enormous amount of creativity, and let's face it, getting the juices flowing is sometimes difficult.
好的设计要求大量的创意。有时候做到立足现状，顺其自然并不容易。
This article lists my top ten tips for navigating the sometimes difficult path toward successful ClearQuest implementations.
本文列举了我克服苦难并成功实施ClearQuest的十个技巧。
Genetic testing often reveals tantalizing but incomplete information, and it is sometimes difficult to know how to respond.
基因测试经常揭示出一些让人心急但又不完备的信息，人有时也难以知道如何对这些信息作出回应。
Speaking a foreign language is sometimes difficult because we may not understand the non-verbal signals of another culture.
有时候说一门外语很难，因为我们可能不理解另一文化的非语言信号。
We don't think of pregnancy as an illness, merely a phenomenal process that has many wonderful and sometimes difficult stages.
我们不认为怀孕是一种病态，仅是一种现象，这个过程有许多十分美妙和有时困难的阶段。
Ms Blohowiak and her colleagues disagreed, deciding not to use the new font because it was sometimes difficult to read on screen.
Blohowiak和她的同事不同意此观点，决定不使用这种新字体，原因在于该字体在电脑屏幕上有时难以辨认。
The changes are gradual, and sometimes difficult to see, but they are going on around you all the time, even as you read these words.
要知道，转变是逐步的，有时候甚至难以被看到，但是这些变化一直在你们周围发生着，甚至在你们读这些话的时候。
Ruby on Rails is sometimes difficult to describe succinctly because it includes so many things. Ruby on Rails (hereafter referred to as Rails) is
Rubyon Rails有时候很难予以简洁地描述，因为其中包括如此多的东西。
There are many different versions of widgets and gadgets currently on the market, so it's sometimes difficult to understand how the different technologies compare.
目前市面上有许多不同版本的Widget和Gadget，所以有时很难分辨这些技术之间的区别。
International comparisons are sometimes difficult because some nations only have information on married women, explained William Mosher, an author of the new report.
国际间比较有时是很困难的，因为一些国家仅有已婚女性的信息，新报告的作者威廉·莫舍这么解释。
However, as we know, diet and exercise are sometimes difficult to stay with and not as effective as time-honored methods practiced through the centuries in Asia.
然而，正如我们知道，饮食和锻炼有时也很难留与不那样有效时间悠久的练习方法是通过几百年来在亚洲。
Case sensitivity is sometimes difficult for SQL programmers to remember, as SQL query syntax permits them to use "zip," "zip," and "zip" to refer to the same column name.
SQL程序员有时候很难记住大小写敏感这一点，因为SQL查询语法允许使用“zip ”、“ zip ”和“ zip ”来引用同一个列名。
Case sensitivity is sometimes difficult for SQL programmers to remember, as SQL query syntax permits them to use "zip," "zip," and "zip" to refer to the same column name.
SQL程序员有时候很难记住大小写敏感这一点，因为SQL查询语法允许使用“zip ”、“ zip ”和“ zip ”来引用同一个列名。
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