We'll start with an introduction to conversion and validation procedures as they apply to the JSF lifecycle, then demonstrate a default conversion and validation procedure in a simple JSF application.

首先我们将介绍应用于JSF生命周期的转换和验证过程，然后展示一个简单的JSF应用程序中的默认转换和验证过程。

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They hope to see kids demonstrate learning improvement over time, and thinking more like a scientist after eight weeks than they did at the start.

他们希望看到孩子们一直在显示出学习上的提高，八周之后，他们在思考时会比刚开始像一个科学家。

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Latinos come north looking not just for bread-and-butter jobs but for a ladder into the middle class, and to a remarkable extent they are proving successful, as figures for both business start-ups and home ownership demonstrate.

ECONOMIST: Trouble in paradise