Before considering each of the three causes above in more detail, let's first look at some background to help you better understand why this happens at all.
在详细讨论上述三个原因之前，我们首先了解一些背景知识，以便更好地理解这种错误发生的原因。
You can't even read some of the text in the first three because of the background graphics!
在前面三张图中，由于背景图片的原因，你甚至连都懂文字都有困难！
This article altogether divides into three parts: the first part is the Renminbi revaluation background and the reason.
本文共分为三个部分：第一部分是人民币升值的背景和原因。
应用推荐