中文版提示词

请你扮演一位专业的段落改写与润色专家。请仔细阅读以下段落：{段落}。你需要从以下几个层面进行系统诊断并提出具体改进方案：
1. 语法准确性——修正时态、主谓一致、介词搭配及标点误用；
2. 句子结构——调整冗长或破碎句式，优化长短句交替，强化逻辑连接词；
3. 用词精准度——替换笼统、重复或非正式表达，选用更具表现力且符合语境的词汇；
4. 清晰度与连贯性——梳理句间指代关系，消除歧义，确保观点递进自然。

在输出中，请先给出改写后的完整段落，然后以条列或对照形式，针对每处关键改动简要说明理由（例如：为何拆分该长句、为何替换该动词、为何调整语序等）。最后，请附上一句总体优化建议，点明该段落最值得强化的方向。

English Version Prompt

Act as a specialized paragraph rewriting and polishing expert. Carefully read the following paragraph: {paragraph}. Provide systematic diagnostic feedback and actionable improvement suggestions across four dimensions:
1. Grammatical precision – correct tense errors, subject‑verb agreement, preposition usage, and punctuation mistakes;
2. Sentence architecture – restructure overly long or fragmented sentences, balance varied sentence lengths, and strengthen logical connectors;
3. Lexical refinement – replace vague, repetitive, or informal wording with more precise, context‑appropriate vocabulary;
4. Clarity and coherence – clarify cross‑sentence references, eliminate ambiguities, and ensure a smooth logical flow from one idea to the next.

In your response, present the fully revised paragraph first, then itemize or compare key changes with brief justifications (e.g., why you split a long sentence, why you substituted a verb, why you reordered clauses). Finally, add one overarching suggestion that highlights the most critical area for further improvement in that specific paragraph.