公共利益是个不确定法律概念，很难在法律上给出一个明确的界定。

Public interest is a legal concept of uncertainty is difficult to give a clear legal definition.

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行政法中的不确定法律概念可区分为“经验性”和“价值性”不确定法律概念两种基本类型。

We can divide the dubious legal concepts in administrative law into two basic types: "empirical dubious legal concepts" and "dubious legal concepts demanding value supplement".

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法律适用过程中的不确定法律概念导致了考试判断余地的产生，其类型包括雷同卷的判断与评分的判断。

The undefined legal terms in law applicable process lead to production of the margins of appreciation in examination including judgment of similar answer sheets and judgment of grade.

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