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？

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In the first part, the author explain the meaning of medium-small investor.

论文第一章首先阐述了投资者和中小投资者的内涵。

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Then the author explain that the necessary and feasibility of exploiting a set of GPS data processing software, which has independence knowledge property.

其后提出了研发一套具有自主知识产权的科研GPS数据处理软件的必要性和可行性。

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At the same time, the author does make some effort to explain the Republican point of view.

ECONOMIST: What did Barack Obama��s stimulus package really achieve?

The author is reduced to passing on rumours to explain the inexplicable.

ECONOMIST: A tale of catastrophe and compassion

Boys are more likely than girls to have an underlying physical cause for early puberty, but boys in this study were most likely free of any physical conditions that might explain the results, said lead author Marcia Herman-Giddens, a researcher at the University of North Carolina in Chapel Hill.

FORBES: Study Shows that Early Puberty is Now Affecting Boys, Just Like Girls