You define the primary key when you define the bean.

当定义 bean 时，同时也定义主键。

youdao

This is done when you define the Node Group or Dynamic Cluster.

在定义节点组或动态集群时就完成了这一工作。

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In most programs you would set the margins when you define the page dimensions (format).

在大部分程序中，你在设置页面格式(尺寸规格)的时候就可以设置页边距。

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"When you are going three miles a minute, it can be hard to clearly define that."

VOA: standard.2010.07.05

So when you define a function, you have, as we've seen these curly braces, that define all ; of the code that's associated with that function; open curly brace code, close curly brace, that is the function.

当你定义一个函数，就像我们看到的这些花括号，定义了与,那个函数相关的所有代码;,左花括号，代码，右花括号，这就是一个函数。

哈佛公开课 - 计算机科学课程节选

When you define anything you place it into a neat little box.

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When you define a goal according to this method, you make your plans more real, and you now have a reason to sacrifice the things that are less important to you than your goal.

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"When you're out in front first, you get to define the territory, and CBS was amazingly successful with that, " says Wittenberg University's Matthew Smith, editor of Survivor Lessons: Essays on Communication and Reality Television.

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