timeboyto/FEANEL huggingface dataset:
Writing prompt: A Favorite Trip

Student essay:
I went on a trip to Qingdao with my family during the holidays. Qingdao is far from Weifang,so we spent about 2 hours.
What a beautiful city Qingdao is! The sun was shining and the air was fresh. The view was great and everyone was friendly and welcoming. We swam in the sea and played beach volleyball. Finally we were fishing. I took many beautiful pictures.
I had a good time there. If l have free time,l hope l can go there again.

Corrected essay:
I went on a trip to Qingdao with my family during the holidays. Qingdao is far from Weifang, so we spent about 2 hours traveling.
What a beautiful city Qingdao is! The sun was shining and the air was fresh. The view was great and everyone was friendly and welcoming. We swam in the sea and played beach volleyball. Finally we went fishing. I took many beautiful pictures.
I had a good time there. If I have free time, I hope I can go there again.

Error analysis:
error_sentence: Qingdao is far from Weifang,so we spent about 2 hours.

correct_sentence: Qingdao is far from Weifang, so we spent about 2 hours traveling.

correction: traveling
error_type: Verb Choice Error
error_severity: 3
error_description: Verb Choice Error: According to the context, the meaning here is 'spent 2 hours traveling'. The original sentence lacks a verb after 〈spent〉 to indicate the activity for which time was spent, so 『traveling』 needs to be added to fit the semantics.

error_sentence: Finally we were fishing.
correct_sentence: Finally we went fishing.
error: were
correction: went
error_type: Verb Choice Error
error_severity: 3
error_description: Verb Choice Error: According to the context, the meaning here is 'went fishing'. The original phrase 〈were fishing〉 does not fit the semantics, so 〈were fishing〉 needs to be changed to 『went fishing』 to accurately describe the event.

error_sentence: If l have free time,l hope l can go there again.
correct_sentence: If I have free time, I hope I can go there again.
error: l
correction: I
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: According to the sentence meaning, the intention here is to express 'I'. Therefore, 〈l〉 is a misspelling of 『I』 and needs to be changed to 『I』 to make the sentence coherent.

error_sentence: If l have free time,l hope l can go there again.
correct_sentence: If I have free time, I hope I can go there again.
error: l hope l
correction: I hope I
error_type: Spelling Error
error_severity: 4
error_description: Spelling Error: According to the sentence meaning, the intention here is to express 'I hope I'. Therefore, 〈l hope l〉 is a misspelling of 『I hope I』 and needs to be changed to 『I hope I』 to make the sentence coherent.
Writing prompt: Ten Years Later

Student essay:
I often imagine what my life will be like in the future.I like learning English very much and I also love teaching children,so maybe I will be an English teacher.Maybe I will say goodbye to my single life and marry a girl,or still be single.Maybe I will still love Taylor Swift,a singer from America.Maybe I will love cooking and exercising.Perhaps I will move to Shanghai,or even Newyork or London.I think my life will be very wonderful and interesting.Hope that day will be good and hopeful.

Corrected essay:
I often imagine what my life will be like in the future. I like learning English very much and I also love teaching children, so maybe I will be an English teacher. Maybe I will say goodbye to my single life and marry a girl, or still be single. Maybe I will still love Taylor Swift, a singer from America. Maybe I will love cooking and exercising. Perhaps I will move to Shanghai, or even New York or London. I think my life will be very wonderful and interesting. I hope that day will be good and hopeful.

Error analysis:
error_sentence: Perhaps I will move to Shanghai,or even Newyork or London.
correct_sentence: Perhaps I will move to Shanghai, or even New York or London.
error: Newyork
correction: New York
error_type: Space Error
error_severity: 1
error_description: ① Space Error: According to English writing conventions, a space is needed between “New” and “York” in the place name 〈Newyork〉, so it is changed to 『New York』 to conform to the convention; ② Case Error: According to English writing conventions, the first letter of “New” in the proper noun “New York” should be capitalized, the original sentence's lowercase “new” does not meet the requirement, and should be changed to 『New York』.

error_sentence: Hope that day will be good and hopeful.
correct_sentence: I hope that day will be good and hopeful.
error: Hope
correction: I hope
error_type: Sentence Structure Error
error_severity: 3
error_description: Sentence Structure Error: According to English grammar rules, the sentence lacks a subject, leading to an incomplete structure. The verb 〈Hope〉 as a predicate verb requires a clear subject to form a complete sentence, therefore 『I』 needs to be added at the beginning of the sentence to complete the sentence structure.
Writing prompt: Reading Is as Important as Doing

Student essay:
In my opinion,it is really useful for us to learn by reading books.So I always do some reading in my spare time.Let me tell you the reasons.
When I read a interesting story book, I can feel more calm and relaxed.All kinds of books have different styles,but whenever you often benefit from them easily.Reading can not only open our minds but also make many friends by joining clubs.On the other hand,if we only practise without reading,that is not fun. Above all,the best way of learning is reading books and doing a lot of practice.
I would like to suggest that everyone should keep reading and practising more in order to study better.

Corrected essay:
In my opinion, it is really useful for us to learn by reading books. So I always do some reading in my spare time. Let me tell you the reasons.
When I read an interesting storybook, I can feel more calm and relaxed. All kinds of books have different styles, but you often benefit from them easily. Reading can not only open our minds but also help us make many friends by joining clubs. On the other hand, if we only practise without reading, that is not fun. Above all, the best way of learning is reading books and doing a lot of practice.
I would like to suggest that everyone should keep reading and practising more in order to study better.

Error analysis:
error_sentence: When I read a interesting story book, I can feel more calm and relaxed.
correct_sentence: When I read an interesting storybook, I can feel more calm and relaxed.
error: a interesting story book
correction: an interesting storybook
error_type: Determiner Error
error_severity: 3
error_description: ① Determiner Error: The first letter of 〈interesting〉 is a vowel sound, so 〈a〉 is changed to 『an』 to conform to grammatical rules; ② Space Error: The intended meaning here is “storybook”, the correct form is 『storybook』, so 〈story book〉 is changed to 『storybook』 to correctly express the meaning.

error_sentence: All kinds of books have different styles,but whenever you often benefit from them easily.
correct_sentence: All kinds of books have different styles, but you often benefit from them easily.
error: whenever
error_type: Word Redundancy Error
error_severity: 3
error_description: Word Redundancy: 〈whenever〉 expresses a time condition, which creates a logical conflict with the adverb of frequency 〈often〉 here, so 〈whenever〉 is deleted to standardize the sentence structure.

error_sentence: Reading can not only open our minds but also make many friends by joining clubs.
correct_sentence: Reading can not only open our minds but also help us make many friends by joining clubs.
correction: help us
error_type: Sentence Structure Error
error_severity: 3
error_description: Sentence Structure Error: The original sentence's meaning is unclear; considering the context, it is understood that the intended meaning is “Reading can not only open our minds but also help us make many friends by joining clubs”, therefore 『help us』 is added after 〈also〉 to make the meaning coherent and conform to grammatical rules.
Writing prompt: A Favorite Trip

Student essay:
Last year,I went to Beijing by train. I had a good time. There were many sights. The Great Wall is very beautiful and very long. I liked it very much. So I took many photos. Then I visited Tiananmen. It was very big. There were lots of people in it.
Iwent to Beijing Hutong. The people were friendly to me. They gave me lots of food. It was very delicious. This trip I felt excited. But I have never been to Xizang. I will go to Xizang next year.

Corrected essay:
Last year, I went to Beijing by train. I had a good time. There were many sights. The Great Wall was very beautiful and very long. I liked it very much. So I took many photos. Then I visited Tian'anmen. It was very big. There were lots of people in it.
I went to Beijing Hutong. The people were friendly to me. They gave me lots of food. It was very delicious. During this trip, I felt excited. But I have never been to Xizang. I will go to Xizang next year.

Error analysis:
error_sentence: The Great Wall is very beautiful and very long.
correct_sentence: The Great Wall was very beautiful and very long.
error: is
correction: was
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: According to the context, the sentence describes a past event and should use the simple past tense, but the original sentence uses 〈is〉 in the simple present tense; therefore, 〈is〉 needs to be changed to the simple past tense 『was』 to fit the context.

error_sentence: Then I visited Tiananmen.
correct_sentence: Then I visited Tian'anmen.
error: Tiananmen
correction: Tian'anmen
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: According to the meaning of the sentence, it is clear that the intention here is to express “Tian'anmen”, so 〈Tiananmen〉 is a misspelling of 『Tian'anmen』; it needs to be changed from 〈Tiananmen〉 to 『Tian'anmen』 to make the sentence coherent.

error_sentence: Iwent to Beijing Hutong.
correct_sentence: I went to Beijing Hutong.
error: Iwent
correction: I went
error_type: Space Error
error_severity: 1
error_description: Space Error: According to English writing conventions, a space needs to be added between words; the original sentence 〈Iwent〉 lacks the necessary space, therefore, the run-on 〈Iwent〉 is modified to 『I went』 to conform to English writing conventions.

error_sentence: This trip I felt excited.
correct_sentence: During this trip, I felt excited.
error: This trip
correction: During this trip,
error_type: Preposition Error
error_severity: 4
error_description: ① Preposition Error: According to the context, the meaning here is “during the trip”; the original sentence lacks an adverbial of time, so the preposition 『During』 needs to be added to guide it, in order to conform to the semantics; ② Punctuation Error: According to English expression habits, a comma is needed after an adverbial phrase to separate it from the main clause; therefore, 〈This trip〉 needs to be modified to 『During this trip,』 to conform to expression habits.
Writing prompt: My Classmate

Student essay:
My new classmate,Jake,comes from America. He is very easygoing and humorous. And because of his easygoing and humorous,he becomes popular among us. What's more,he is always ready to help others ,so that all of us like to make friends with him or tell him the history of China.
Although he is an American,his chinese is excellent and he knows many idioms.
Finally,he is good at playing basketball either. He often plays basketball with other boys after class or in P.E. class. In short,we all like him very much!

Corrected essay:
My new classmate, Jake, comes from America. He is very easygoing and humorous. And because of his easygoing and humorous nature, he becomes popular among us. What's more, he is always ready to help others, so that all of us like to make friends with him or tell him the history of China.
Although he is an American, his Chinese is excellent and he knows many idioms.
Finally, he is good at playing basketball too. He often plays basketball with other boys after class or in P.E. class. In short, we all like him very much!

Error analysis:
error_sentence: And because of his easygoing and humorous,he becomes popular among us.
correct_sentence: And because of his easygoing and humorous nature, he becomes popular among us.
correction: nature
error_type: Noun Error
error_severity: 3
error_description: Noun Error: According to English grammar rules, the prepositional phrase 〈because of〉 requires a nominal component as its object. In the original sentence, 〈easygoing and humorous〉 is an adjectival phrase lacking a corresponding noun head, making the sentence semantically incomplete. Therefore, adding 『nature』 to form the noun phrase 〈his easygoing and humorous nature〉 completes the syntax and clarifies the meaning.

error_sentence: Although he is an American,his chinese is excellent and he knows many idioms.

correct_sentence: Although he is an American, his Chinese is excellent and he knows many idioms.

error: chinese
correction: Chinese
error_type: Case Error
error_severity: 1
error_description: Case Error: According to English writing conventions, 〈chinese〉 as a language name is a proper noun, and its first letter should be capitalized. Therefore, 〈chinese〉 is changed to 『Chinese』 to comply with standard writing conventions.

error_sentence: Finally,he is good at playing basketball either.
correct_sentence: Finally, he is good at playing basketball too.
error: either
correction: too
error_type: Adverb Error
error_severity: 3
error_description: Adverb Error: According to English expression habits, 〈either〉 is used in negative sentences to mean 'also', while this sentence is affirmative and requires 〈too〉 to mean 'also'. In the original sentence, 〈either〉 does not fit the semantic logic; it is changed to 『too』 to fit the expression of 'also' in an affirmative sentence.