Patterns: in general, patterns are artifacts that have been used, tested, and successfully proven in the majority of recurring situations (80:20 rule).

模式：在一般情况下，模式是已经在大多数反复出现的场景(80：20规则)中使用、测试且证明有效的工件。

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This is the basic rule of thumb in business (" 80% of your sales comes from 20% of your clients "), but can also be applied to design and usability.

这是商业中的基本经验法则(“80%的销售额来自20%的顾客”)，但也可以应用于设计和可用性。

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At the heart of the to-don’t list is the Pareto principle, also known as the 80/20 rule.

选做清单的核心是帕雷托信条，或者另外一个名称是80/20法则。

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The conventional wisdom is now that the numbers probably line up to the Pareto Principle, more commonly know as the 80-20 rule where 80% of the content in any social network is created by only 20% of the users.

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