Generally, technical people who understand UML and use-case modeling have trouble looking at a use case from the user point of view.
通常情况下，理解UML和用例建模的技术人员在从用户的角度看用例时都会有麻烦。
In the swim lane view, as you mouse over each step in the use case, a little bubble pops up showing you the result of the step.
在泳道视图中，当你将鼠标放在该用例的每个步骤上时，一个弹出框会显示出该步骤的结果。
Developers, testers and managers can search this database by use case name and view the related sequence diagrams in a browser.
开发者、测试人员和经理都可以通过用例名来搜索这个数据库，并在浏览器中查看相关的序列图。
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