Scenarios are small narrative descriptions of someone working through the use case.

方案是关于某人使用用例的简短叙述性描述。

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You should write this as a 2-3 pp. narrative summary of the case, but you will want to use the case brief handout as a way to guide your thinking and writing.

你需要利用案例要点的笔记作为思考和写作的指引，并需要以叙述性重点的模式书写两到三页的陈述。

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