Refine English writing for grammar, fluency, and native-level expression. Covers academic, business, creative, and casual registers.
This skill provides systematic English writing improvement for non-native speakers and anyone looking to elevate their prose. It goes beyond basic grammar correction to address fluency, tone consistency, idiomatic usage, register appropriateness, and stylistic refinement across different writing contexts.
Apply these four layers in order. Each layer builds on the previous.
Fix objective errors first:
CategoryCommon IssuesSubject-verb agreement"The data show" (plural) vs "The data shows" (common but debated)Article usagea/an/the misuse, especially with uncountable nounsTense consistencyUnjustified tense shifts within paragraphsPronoun referenceAmbiguous "it", "this", "which"Comma splicesJoining independent clauses with only a commaDangling modifiers"Walking down the street, the trees were beautiful"Parallelism"I like reading, writing, and to code" → "reading, writing, and coding"
Address sentence-level smoothness:
Fixes to apply:
Common Chinese-English Interference Patterns:
Chinese PatternLiteral TranslationNatural English虽然...但是Although... but...Although... [no "but"]我觉得I feel/thinkI believe/In my opinion毫无疑问Without doubtUndoubtedly / Certainly越来越More and moreIncreasingly / Growing进行研究Conduct researchStudy / Investigate / Research
Match the writing level to the context:
Academic: Formal, precise, hedged
Business: Professional, clear, action-oriented
Casual/Conversational: Natural, relaxed, direct
Creative: Engaging, varied, expressive
Replace literal or awkward phrasing with natural English:
AwkwardNatural"I'm very agree with you""I completely agree""It has a big impact to me""It had a huge impact on me""I have no idea about this""I'm not familiar with this""I will try my best to do it""I'll do my best""Every coin has two sides""There are two sides to every story"
Present corrections as:
text
## English Polish Results
**Overall Level**: [Advanced / Intermediate / Basic]
**Primary Issues**: [Grammar / Fluency / Tone / Idiom]
### Corrections
1. **[Category]** Original → Revised
Reason: Brief explanation
2. ...
### Refined Version
[Full polished text]
If the text is already near-native, say so — don't force unnecessary changes. Sometimes the original is fine and only minor tweaks are needed.
Before: "With the development of technology, more and more people begin to use AI tools to improve their work efficiency. Although AI has many advantages, but it also brings some problems."
After: "As technology advances, an increasing number of people are adopting AI tools to boost productivity. While AI offers significant advantages, it also presents new challenges."
Before: "I am writing this email to inform you that we need to have a meeting about the project. Please let me know your available time so that we can schedule it."
After: "I'd like to schedule a meeting to discuss the project. Could you share your availability this week?"
Before: "The reason why I chose this topic is because it is very interesting and nobody has researched it before."
After: "I chose this topic because it raises intriguing questions that remain underexplored in the literature."