In itself, it's not a difficult problem to solve.
这本身并不是个难解决的问题。
She is working at a difficult problem in mathematics.
她在做一道数学难题。
It's really a difficult problem.
这真是个难题。
He's working on a difficult problem.
他正在研究一个困难问题。
We have a difficult problem to solve.
我们面临一个难以解决的问题。
Never have I come across such a difficult problem.
我还从没有遇到过这样困难的问题。
Representation of tree is a difficult problem in 3dgis.
在3dgis中，树的表达是一个难点问题。
Fortunately, it's not a difficult problem (see Listing 6) to fix.
所幸的是，这个问题不难解决(见清单6)。
It's such a difficult problem that I have to dom uch to work it out.
这是一道如此难解的题，以致我得费很大力气才能把它做出来。
If a problem can be solved by money, it is not really a difficult problem.
如果一个问题可以用金钱得到解决，那么它就不真是一个困难的问题。
A woman like me, always in a difficult problem in the form of feelings.
像我这样的女人，总是以一个难题的形式出现在感情里。
It remains a difficult problem to develop a concrete value chain analysis.
如何具体展开价值链分析，仍是一个难题。
If a problem can be solved by money alone, it is not really a difficult problem.
如果仅仅用金钱就可解决一个问题，那么这不是一个真正困难的问题。
Here's how to view this as an antipattern: I've started with a difficult problem.
下面是在反模式中考虑这个问题的方式：我从一个很难的问题开始。
I know this is a difficult problem, but do you prepare to face the challenge?
我知道这是个难题，但是你准备好迎接这个挑战了吗？
Vibration of motorcycle is a difficult problem motorcycle producers are faced with.
摩托车振动是当前摩托车企业面临的技术难题。
Providing dynamic internationalization of information for display is a difficult problem.
为显示提供信息的动态国际化是一个难题。
Parallel program is an active research field presently, and it is also a difficult problem.
并行程序目前是一个活跃的研究领域，也是一个困难问题。
Not only is this problem very important, but it is a difficult problem to be solved at once.
这个问题不仅十分重要，而且还是一个马上要解决的困难问题。
If the prosthesis is loose and there is radiological evidence of osteolysis is a difficult problem.
如果假体松动，有放射学表现的骨溶解，这将是一个困难的问题。
A difficult problem could be good for a designer, but a fickle client or unreliable materials would not be.
一个困难的问题对一个设计者来说是好的，但是一个多变的客户和不可靠的材料不是。
Adaptive estimation of the statistic character of odometric noises is a difficult problem for localization.
测程法噪声统计特性的自适应估计问题是机器人定位研究的难点。
Limited from detecting means, the threat estimation on air targets is a difficult problem to submarine underwater.
由于受探测手段的限制，水下潜艇对空中目标的威胁评估一直是研究难题。
This shows how, by very simple means, in a family constellation we can reach a solution for such a difficult problem.
这个案例以非常简单的方式告诉我们，在一个家庭系统中我们可以为这样的难题找到一个解决方案。
The conversion of mass crime is a difficult problem in judicatory practice, as it does not bring to bear accurate theory to guide.
聚众犯罪的转化犯在司法实践中是一个较为疑难的问题，主要原因是没有运用正确的理论加以指导。
Obviously this is a difficult problem, but the incentive to solve it is very big. The main approaches fall into the following categories.
显然，这是一个很困难的问题，但是解决它的激励也很大。
Building parsers by hand can be quicker and easier for smaller languages, but it tends to become a difficult problem as the language gets larger.
对于较小型的语言，手工构建解析器可能更快速、更容易，但是当语言变得更庞大时，这就成了一个困难的问题。
Building parsers by hand can be quicker and easier for smaller languages, but it tends to become a difficult problem as the language gets larger.
对于较小型的语言，手工构建解析器可能更快速、更容易，但是当语言变得更庞大时，这就成了一个困难的问题。
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