Function based estimation can be a good approach after you have your infrastructure in place and are looking at adding new portlets or components to the portal.

如果您的基础设施已经建立好，而且正在考虑将新的Portlet或组件添加到门户中，则基于功能的评估可能是一种很好的方法。

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He added that for young children, good test results were more a function of whether children can sit still or hold a pencil.

对于孩童来说，好的考试成绩更多的是小孩们是否能够坐得住或者能否握住笔杆的反应，（与孩童的学习能力或者智商无关--译者）他补充道。

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In order to facilitate a good security set-up, an internal or an administrative function is needed.

为了增强安全性，需要内部的管理功能。

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Or just have the good intentions without the effort that's necessary to bring about a positive exponential function.

还是只有好的意图但不付出,必要的努力发挥正面指数函数的作用。

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