How many use case scenarios have you implemented?
你完成了多少用例场景？
Often, some parts of a Web application are common to many use cases.
通常，一个Web应用程序的某些部分对于很多用例是公共的。
However, be aware that many use-case beginners go overboard and create too many low-level use cases.
然而要小心，许多用例的初学者走过了头，建立了太多的低层用例。
Time is what we want most, but what many use worst.
时间是我们最需要的，但偏偏许多人最不善于利用时间。
Because most software systems support many goals, most use case models will consist of many use cases.
因为大部分软件系统支持多个目的，大部分用例模型由多个用例组成。
It can't handle mixed content in any reasonable way, and this omission rules it out for many use cases.
由于不能合理地处理混合内容，这一不足使其在很多应用中被排除了。
Many simple formats don't have mixed content, and many use cases involve only very predictable data formats.
很多简单格式没有混合内容，而且很多应用只涉及到可预知的数据格式。
While some might feel weird doing this, it's quite commonplace today, and many use it for networking purposes.
有些人可能觉得做这些事情很奇怪，但在今天这是普遍的做法，很多人用这些方式来扩展人脉。
Most have been introduced to social networking by their children, and many use the sites primarily to keep in touch with family and friends.
他们中的大多数都是通过孩子们介绍加入到社交网络的，许多人最初只是利用这些网络平台来与亲朋好友保持联络。
Lots of people now have multiple computers, at home and at work, and many use more than one Web browser. That makes it hard to keep bookmarks straight.
如今很多人都有不止一台的电脑：家里有一台、办公室有一台；很多人还不止用一种网络浏览器，这样你的网络书签(也就是IE中的“我的最爱”)就很难统一起来。
Perhaps some organizations do not clearly state their quality expectations for finished code, and many use a process that places the entire testing burden on the quality assurance group.
也许一些组织没有清楚地表述出他们对最终代码的质量期望值，许多组织运用了将整个测试负担加到质量保证组上的流程。
The principal difference between netbooks and MIDs is size, because many use the same processors, although MIDs are generally less capable: they have less storage, less memory, and smaller screens.
netbooks和MID之间的主要区别在于体积大小，因为两者通常使用相同的处理器，但是MID的功能总体来说要弱一些：它们使用更少的存储、更少的内存，并且屏幕也更小。
Many use SQL as the programming language and can only support SQL transformations.
很多将SQL作为编程语言使用，且仅支持SQL转换。
Many use SQL as the programming language and can only support SQL transformations.
很多将SQL作为编程语言使用，且仅支持SQL转换。
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