Why didn't the author explain it the way that I understand it?
为什么作者不用我理解到的方式去阐述它？
Author USES his words and research to reason with the reader and explain...
作者通过使用措辞和研究来和读者讲道理，并且解释了……。
In this book, the author (attempts) to explain what led up to the economic crisis.
在这本书里，作者试图解释是什么导致了经济危机。
In this book, the author (attempts) to explain what led up to the economic crisis.
在这本书里，作者试图解释是什么导致了经济危机。
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