Remember that a use case delivers something of value to an actor; it fulfills a goal for that actor.
记住，一个用例传递值的一些东西给参与者；它为参与者实现一个目标。
It ACTS as a server when it provides one or more services necessary to achieving the goal of the use case.
如果参与者提供实现用例目标所需的一个或多个服务，那它充当的就是服务器。
This article assumes that a project team that wants to estimate with use case points writes their use cases at goal levels.
本文假设有一个项目团队想要使用用例点来估计，这些用例点书写了目标层次上的用例。
A use case is a set of possible interactions in a system as its actors proceed toward a single, defined goal.
一个用例是在一个系统中的一组可能的交互，它的参与者朝着同一个被定义的目标进行。
In a typical use case, the flow of activity is driven by the interaction of a particular actor with the system toward the execution of a specific goal (for example, "managing a water-health sample").
在典型的用例中，活动流是由特定参与者与系统间以执行特定目标为目的而开展的交互驱动的(例如，“管理水健康状况样本”)。
Depending on the goal of the use case, some data input will be required in the pre-conditions or setup of the test case.
根据这个用例的目标，在测试用例的前置条件或者设置中还需要一些数据输入。
The relationship can be derived from the model by following the formal traces starting from a business goal, to the business use case realization, to the use case, and finally to the User Goal.
该关系可以源自于模型，通过从业务目标开始，到业务用例实现，到用例，并且最终到用户目标的形式化的追溯。
As a use case, a task shall provide a clear purpose in which the performing roles achieve a well-defined goal that provides value to a stakeholder.
作为一个用例，一项任务应该具有清晰的目的，他可以让执行角色达到预先期望的目标。
The red arrow shows that the Developing Schedule Definition business use case from Figure 7 supports the business goal that is set by the Operations Manager.
红色箭头表明出自于图7的开发进度定义(Developing Schedule Definition)业务用例支持由运作管理人员设定的业务目标。
Provide users with a specific use case or goal that can be reached by using Lotus Connections.
为用户提供具体的用例以及使用LotusConnections可达成的目标。
When you are use-case modeling, your goal is to use actors to model roles and not the physical, real-world people, organizations, or systems themselves.
当进行用例建模时，您的目的是使用参与者来对角色建模，而不是对物理的、现实世界的人、组织或系统本身。
A use case is a single task performed by an actor interacting with your application toward a specified goal.
用例是由参与者与应用程序交互为实现某个指定目标而执行的单个任务。
These tests generally encapsulate a set of related steps that achieve a business goal, and they resemble a use-case diagram.
这些测试通常封装了一组相关的步骤，以达到业务目标，而且他们重新绘制了用例图。
The goal of a use-case realization is to produce a well-structured object-oriented design for implementing behavior defined in the use case.
用例实现的目标是生成用于实现用例中定义的行为的良构的面向对象的设计。
The goal of a user goal-level use case is analogous to a unit of business value.
用户目标层次上用例的目标，与业务价值的一个单元相类似。
Each use case represents a portion of the user manual, and should be written that way if the goal of your use case analysis is to produce an object model.
每一个用例代表着用户手册的一部分，并且应该按着“用例分析的目的是产生对象模型”的方式写。
Each use case represents a portion of the user manual, and should be written that way if the goal of your use case analysis is to produce an object model.
每一个用例代表着用户手册的一部分，并且应该按着“用例分析的目的是产生对象模型”的方式写。
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