作者使用图形辅助来说明和扩展文本中的概念，因为图形是描述关系和阐明联系的另一种方式。

Authors use graphic aids to illustrate and expand on concepts taken up in the text because graphics are yet another way of portraying relationships and clarifying connections.

youdao

下面我会阐明插值与预报是怎样工作的，但首先让我说明下为什么需要这些。

I'll explain below how this interpolation and prediction works, but first let me show you why it is needed.

youdao

为了有助于阐明该观点，布瑞德取出伊拉克战争的条目并将其制作成纸质书籍，由此说明了在后台发生的那些讨论有多么不可思议。

To help illustrate the point, Mr. Bridle took the entry on the Iraq War and made physical books that illustrate the incredible discussion taking place in the background.

youdao

On Monday we-- I presented an introduction to evolutionary psychology, the looking at psychology from an evolutionary perspective, and trying to make a case and give some examples of how it can help illuminate and illustrate certain aspects of how the mind works.

周一，我们-,我对进化心理学做了介绍，从进化论角度看心理学，试图举一个案例,用一些例子说明它如何帮助阐明,从特定方面阐明我们的大脑怎样工作。

耶鲁公开课 - 心理学导论课程节选