Why should you use these, and how do they relate to use cases?
你为什么要使用这些，以及它们与用例有何关系？
In many cases, there is no active help and a lack of teacher training.
在许多情况下，没有积极的帮助，也缺乏教师培训。
He set the cases against a wall and sat on them.
他把箱子靠在墙上，然后坐在上面。
The other cases are being examined and dealt with.
其他案例正在查处。
And in most cases that would be about it.
在大多数情况下，对话就会是这个样子。
This exercise readdresses how to gather requirements and create use cases from them.
该练习再次重述了如何收集需求并由它们来创建用例。
Requirements, and similarly use cases, are not just text.
需求和类似的用例，并不仅仅是文本。
Finally, it discusses several modifications and use cases of this pattern.
最后，本文讨论了此模式的一些修改版本和使用情况。
And, in most cases, they are really only one person - Tim Burton.
但其实，大多数情况下，他们不过就是一个人。——蒂姆·波顿。
This algorithm is not perfect and certain edge cases exist.
这个算法并不是很完美，并存在某些边缘情况。
Define the Business Use Cases, and model how each supports one or more Business Goals.
定义业务用例，并且为每个业务用例如何支持一个或多个业务目标进行建模。
And in most cases, they expect some kind of "about" information and a contact page.
而且在大多数情况下，人们还期望有“关于我们”和“联系我们”的页面。
Click either section to get the details of the requirements and test cases.
单击每个部分来获得需求及测试用例的详细信息。
We first describe the scenario, requirements, and a few use cases.
我们首先介绍场景、需求和几个使用案例。
And in other cases, they behave more nearly as insulators.
在别的情况下，它们更像绝缘体。
These applications support specific use cases and business processes.
这些应用程序支持特殊的用例和业务过程。
And new cases are still being reported.
而且新的案例还在报告。
The exact number of cases and deaths is unknown at this time.
确切的病例数和死亡人数此时尚不可知。
The process model shown does not consider the failure cases and how to handle them.
所示的过程模型没有考虑失败的情况以及如何处理它们。
And in some cases there can be severe negative side effects too.
在某些情况下，碳抵消的负面影响可能也会更加严重。
Use cases and use case realizations: Covers the new business processes being built.
用例和用例实现：涵盖所有正在构建的新业务流程。
Usually, people argue about the use cases and spend a lot of time refining them.
通常，人们讨论用例并花很长时间对它们进行细化。
And, of course, the cases are not mutually exclusive.
当然这些例子并不互相排斥。
There are many different theories about when and how use cases should be developed.
对于用例何时以及怎样被开发有很多种理论。
They will continue to gain ground and, in some cases, overtake us.
他们会继续攻城略地，在某些情况下，取代我们。
And in many cases the decision can be made in one or two days.
在许多情况下，审批决定可在一两天内做出。
在大多数情况下也的确如此。
At its basis lies the use case model, which consists of actors and use cases.
它的基础是用例模型，它由角色和用例组成。
At its basis lies the use case model, which consists of actors and use cases.
它的基础是用例模型，它由角色和用例组成。
应用推荐