什么是用例模型？
Describe the value of a use case model.
描述一个用例模型的价值。
Use Case Model (about 20% complete).
用例模型(大约20%完成)。
How should I structure the use case model?
我应如何构建用例模型？
Figure 5: Building the use-case model.
图5：构建用例模型。
Use-Case Model (almost 100% complete)?
用例模型(几乎100%完成)？
The Use-Case Model is derived from the Vision.
用例模型源自于前景。
So, they are a sign of a problematic use case model.
所以，它们是问题性用例模型的标志。
The DITA topic map plays the role of a use case model.
DITA主题图扮演用例模型的角色。
A use-case model describing the customer expectations.
描述客户期望的用例模型。
Many use cases are related to each other in a use case model.
很多用例与用例模型中的各个用例相关。
Figure 6a. Architect activities: use-case model refinement.
图6A.架构师活动：用例模型优化。
The use case model shows the lookup item from an it perspective.
该用例模型从it的角度对Lookupitem进行了说明。
Use Case Model Overview, Actors Overview, and Context diagrams
用例模型概述，角色概述，以及内容图表
A use case model is a perfect place to start the estimation process.
一个用例模型就是启动估计过程的完美场。
Now you have a well-structured and understandable business use case model.
现在你有一个结构良好并可以理解的业务用例模型。
Figure 2 shows the original use case model for the loan processing system.
图2显示了贷款处理系统最初的用例模型。
Figure 5 shows how to access and import the use case model from the recipe.
图5显示了如何从此菜谱访问和导入用例模型。
In my experience, it is best to avoid these in your business use case model.
以我的经验，最好在你的业务用例模型中避免这些联系。
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。
The Use Case Model Overview is the final output of the use case modeling.
用例模型概述是用例建模的一种最终输出物。
Principle 3: use requirement attributes to determine the best use case model.
原则3：使用需求属性决定最好的用例模型。
In this way, all event based dependencies are represented in the use case model.
通过这样，所有基于依赖关系的事件都能够在用例模型中得到表示。
If your use case model is exploding, challenge the granularity of your use cases.
如果你的用例模型正在爆炸式增长，你应该挑战你的用例粒度。
Remember: How you restructure the use case model will affect the efforts of others.
记住：你如何重构用例模型将会影响其它的工作。
Literally, stay on top of your use case model to avoid the 700 use case syndrome.
从字面上，停留在你的用例模型的顶层以避免“700用例并发症”。
Testers can more efficiently plan and execute testing when employing the use case model.
当利用这些用例模式时，测试人员可用更有效地设计和执行测试。
This doesn't mean that the Use-Case Model can only contain elements from the Vision.
这不意味着用例模型只能够包含来自于前景的元素。
The Use-Case Model in turn is the source for the subsequent Use-Case Specifications.
而用例模型又是随后的用例规格说明 的来源。
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