First, let's look at definitions of some key concepts related to signing.

首先，让我们看看与签名有关的一些重要概念的定义。

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In order to understand how the character conversion process works, you need to understand some key concepts.

为了理解字符转换过程如何工作，您需要理解一些关键概念。

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By learning some key concepts and commands of layout, you will soon be armed with the confidence and knowledge to easily modify your store design to your desired spec.

学习其关键概念和布局设计的一些命令，你将很快被信心和知识武装起来，并很容易的将你的店铺外观修改成为你想得到的风格。

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Lawrence University Professor Steven Horowitz, that introduce the reader to some key concepts and issues related to the profit motive in education.

FORBES: Harnessing the Profit Motive to Transform Education

In late March, Geithner previewed for Congress some of the key concepts that Treasury wanted.

NEWYORKER: The Contrarian

T. graduate who developed some of the key concepts while doing work for the Defense Department at the University of Texas.

FORBES: Spiders and Lies