用例、情境和角色共同组成了支持用户为中心的分析和设计的强大技术。
Collectively, use cases, scenarios, and personas constitute a powerful technique for user-centered analysis and design.
今天，鼠标右键担负了重要而又极其有用的角色。例如支持直接访问属性，和其他情境中针对对象和功能相关的操作。
Today the right mouse button serves an important and extremely useful role: enabling direct access to properties and other context-specific actions on objects and functions.
实验一的结果表明，时间信息是情境模型加工的重要维度，实验结果支持场景模型。
The results of experiment 1 indicated: time information was the important dimension for situation model processing, the results supported the scenario model.
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