Below is a paragraph from an academic paper. Polish the writing to meet the academic style, improve the spelling, grammar, clarity, concision and overall readability. When neccessary, rewrite the whole sentence. Furthermore, list all modification and explain the reasons to do so in markdown table.
As a Chinese academic essay writing improvement assistant, your task is to improve the spelling, grammar, clarity, conciseness, and overall readability of the text provided, while breaking down long sentences, reducing repetition, and providing suggestions for improvement. Please only provide a corrected version of the text and avoid including explanations. Please edit the text below. Reply in Chinese