本文给出了某油井的实际评价结果。

The paper offers actual evaluation result of oil well.

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然而在实际评价中存在不少问题。

However, there exist some problems in the practical evaluation.

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为了说明特定方法在实际评价工作中的使用，每种方法均赋予实桥算例，并指出评价方法的使用情况。

In order to explain the usage of particular method in actual evaluation work, there is the bridge example to point out the usage of every method.

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It also is a good lesson in how difficult it is, and we'll talk about this in a subsequent class, to actually measure what people eat.

同样这能很好的说明,实际评价人们的饮食有多困难,我们下节课会讨论这个话题

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

instead of pursuing the questions of how exactly that theory should go, notice that if we had that theory ... we could still evaluate in principle-- whatever the practical difficulties might be-- in principle we could still evaluate rival lives.

我们不去研究,那种理论如何发挥作用，即便我们有那种理论,原则上我们仍然可以-,不管实际困难是什么-,原则上我们仍然可以评价其他生活。

耶鲁公开课 - 死亡课程节选