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。

youdao

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。

youdao

Structure your use case model appropriately (Principle 2: Challenge your use case goals and Principle 3: use requirement attributes to determine the best use case model).

适当结构化你的用例模型(原则2：向你的用例目标和原则挑战；原则3：使用需求属性决定最好的用例模型)。

youdao

"This low PEG ratio falls into the best-case category on one of my Lynch-based model's most important tests, " points out Reese.

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