In short, to improve the colloquialism of the paper, we need to start from many aspects, including reading groups, language expression, sentence structure, paragraph structure, mood and attitude, etc., so as to make the paper more accurate, concise, standardized, clear, objective and neutral.
Re-examine the target audience of the paper to ensure that the language style conforms to the readers' reading habits and professional background. If the reader is an academic expert, then the paper should be more formal and rigorous; If the reader is an ordinary person, then oral English can be used appropriately.
Re-examine the language expression of the paper, try to use more accurate, concise and standardized language, and avoid using colloquial slang and abbreviations.
Re-examine the sentence structure of the paper, try to use simple and clear sentence structure, avoid too complicated sentence structure, and make it easier for readers to understand.
Re-examine the paragraph structure of the paper, try to use clear paragraph structure, avoid too chaotic paragraph structure, and make it easier for readers to understand.
Re-examine the tone and attitude of the paper, try to use objective and neutral tone and attitude, and avoid using too subjective and emotional tone and attitude.