Foil wrapping paper is beautiful but difficult to use.
锡箔包装纸好看却难用。
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。
Idioms are difficult to use correctly.
习语是十分难正确使用的。
I found chopsticks very difficult to use.
我觉得筷子很难使用。
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)。
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。
You may find it difficult to use chopsticks if you haven't tried before.
如果之前没尝试过，你会发现使用筷子是困难的。
Even if we have learned "even though" we still find it difficult to use.
尽管我们学过“eventhough”，但我们还是发现运用它很难。
But it is very difficult to use a formula in working out a maths problem.
但用公式解决某个数学问题却很难。
This is why dentures are comparatively easy to wear, but difficult to use.
这也就是义齿较易戴住，却难于应用的原因。
It is getting more and more difficult to use wood for housing in the city.
如今想在城市中用木材建造房屋已经变得越来越困难。
It is the most difficult to use simple words to express profound principles.
用大白话讲出深刻的道理是最难的。
The enormous coal gangue is difficult to use and causes environment pollution.
煤矸石堆积如山，难以利用且污染环境。
But they can be difficult to use, expensive to buy and often kill live samples.
但他们可能很难使用，因为太贵买不起，经常会杀死活体样本。
Although the Control Panel is a good tool, it can sometimes be difficult to use.
虽然控制面板是一个很好的工具，它有时很难使用。
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。
However, computers were still very expensive and the Internet was difficult to use.
但是计算机依旧非常昂贵，并且网络难于使用。
Early to write "Titanic" opinion, but this feeling is difficult to use language to express.
很早就想写写《泰坦尼克号》的观后感，只是这样的感觉难以用语言表达。
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）。
Typically, the hierarchical file structure is more space-efficient but more difficult to use.
层级式档案架构具备较节省空间的特性，但较难使用。
Cluttered or disorganized apps are difficult to understand and hard to use.
杂乱或无组织的应用程序既难以理解又不便使用。
Use strong, difficult to guess passwords, and never leave a console unlocked.
使用强壮的难以猜测的密码，永远不要让控制台处于解锁状态。
Did you know you can use the global positioning system to find a difficult address?
你知道你可以用全球定位系统来找一个难找的地址吗？
It is very difficult to argue against its use.
想要反对使用维生素b，十分困难。
You can use HBase to answer more difficult questions than that discussed in this article.
您可以使用HBase 解决比本文中讨论的问题更困难的问题。
Myth: XQuery is difficult to learn to use.
神话：XQuery难以学习。
Auctions use the market mechanism to solve a difficult business problem: pricing.
拍卖利用市场机制，解决了一个商业难题：定价。
Should anyone else ever gain access to the private key, they can then use it as "proof" of identity and act as you; it is like a password, only more secure and more difficult to change.
如果其他任何人能够访问私钥，他们接下来就可以用它来“证明”身份，并以您的名义进行活动；私钥很像密码，只是更安全，更改比较困难。
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