Foil wrapping paper is beautiful but difficult to use.
锡箔包装纸好看却难用。
Formulas are easy to remember but difficult to use in working out math problems.
公式容易记，但在解决数学问题时却很难应用。
They were difficult to use and took a lot of space in a library.
它们难以使用，还占用了图书馆很大的空间。
Other offerings are difficult to use and expensive.
别的工具使用困难并且昂贵。
Those systems are usually bulky and difficult to use.
这些系统往往非常庞大，难以使用。
Frames are difficult to use. (Printing the entire page is difficult).
难于打印其中的某个页面(框架)。
XQuery is less difficult to use with XML data than XML parsing APIs.
XQuery用于XML数据并不比xml解析api更难。
It might yet prove too difficult to use as widely as its supporters hope.
也许它会被证明很难像它的支持者希望的那样有广泛的应用。
The API for socket programming is rather low level and, therefore, difficult to use.
套接字编程的API级别相当低，因此很难使用。
You may find it difficult to use either of these registry types from desktop workstations.
您可能会发现，从桌面工作站使用任何注册表类型都比较困难。
The final refactoring considered here is the most difficult to use: Change Method Signature.
本文介绍的最后一个重构方法也是最难以使用的方法：Change Method Signature（改变方法的签名）。
The more advanced programmable thermostats are difficult to use and require constant adjustments.
高级的可编程恒温器很难使用而且需要不断配置。
Manufacturers have found it difficult to use that system to make tablets capable of taking on the iPad.
很多生产厂商发现使用这一操作系统生产能平板电脑有些困难。
As long as the credit crunch continues, it will be more difficult to use borrowed money to boost incomes.
只要这波财信危机持续下去，就更难贷款促进所得收入的提高。
Yet there are still a lot of really bad Websites and applications that are confusing and difficult to use.
但是现在仍然有很多很差的网站和应用程序，它们很难使用，用户很容易犯错。
They can be difficult to use from a developer perspective because they are physically just an HTTP header.
在开发人员看来，它难以运用，因为它实际是只是一个HTTP头部。
The very controversial Unique Particle Attribution (UPA) rule makes it difficult to use optional wildcards.
争议很大的惟一粒子属性（Unique Particle Attribution，UPA）规则不允许使用可选的通配符。
A large log file is difficult to use because you need to filter out a lot of noise to find the useful signal.
较大的日志文件很难使用，这是因为它们需要过滤大量的噪声才能找到有用的信号。
The need to constantly scroll horizontally and vertically makes these methods inefficient and difficult to use.
需要不断的横向或者纵向拖动滚动条，使得这些方法效率很低并且难以使用。
These things can be difficult to use at first, but you will soon learn how to pick up even small pieces of food.
论文的东西是难以用在第一，但你会很快学会如何拿起食物，甚至小部分。
Some of the administration interfaces were difficult to use and would likely inhibit effective UTM device deployment.
部分管理界面难以使用，可能会影响有效的部署。
If you don't understand how the formula works and the principle behind it, it can often be very difficult to use the formula.
如果你不理解这些公式如何运作已经公式背后的原理，你将会很难利用这些公式。
If you're a vegetarian, and someone gives you a gift card for Ruth's Chris Steak House, you might find it difficult to use.
如果你是个素食者，然而有人送你一张“好享来”牛排的礼券，你可能就没办法去使用了。
"If the effect really does exist, it would appear to me that it would not be difficult to use it in a clinical setting," he says.
他还说：“若是该效应真正存在，那么对于我而言，这将不难将其应用在临床环境之中。”
Its Bezier curves are useful, but I find that these are somewhat difficult to use as far as my personal opinion is concerned.
贝塞尔曲线是非常有用的，但是以我个人角度来看我觉得有些难用。
Although BCEL has worked for this purpose, it's sometimes proven more difficult to use than I'd expected when I began the project.
虽然BCEL可以用于实现这个目的，但是，它有时使用起来要比我开始这个项目时期望的更困难。
One of the biggest complaints about the Windows Mobile operating system was that it was too complicated and difficult to use.
对Windows手机操作系统的最大抱怨是它太复杂、太难用了。
The Apple CEO insisted that PDA devices of that era were too difficult to use, offering very little in the way of real utility.
这位苹果CEO坚信，那个时代的PDA设备用起来太复杂，在实用性方面作用不大。
Event APIs have the reputation of being difficult to use, simply because the application programmer is in charge of more operations.
事件API一向以难用著称，因为应用程序员要负责更多的操作。
Deleted because some found it difficult to use, it’s easily downloaded and curiously is not that large of a program for what it does.
它因为很多人认为不容易掌握而被删除，但是仍可以很容易下载安装，而且它的大小与功能比起来，已经瘦的很可以了。
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