Writing prompt: Using the information provided in Chinese and referring to the picture, write a short essay.
Mr. Cool's Clothes Store is having a big sale with great discounts. Sweaters in various colors are only 30 yuan, shorts are only 20 yuan, and shirts are only 25 yuan. Large bags sell for 35 yuan, and small bags for 20 yuan. There are also many beautiful shoes and skirts available. Welcome to shop.

Student essay:
Mr. Cool's Store is very cheap of closes. All kinds of close only 30 yuan, and T-shirts just 25 yuan. The big bag 35 yuan or small bag 20 yuan. A lot of shoses and dresses or skirt are un expensive. Welcom to Mr. Cool's Store.

Corrected essay:
Mr. Cool's Clothes Store has very cheap clothes. All kinds of clothes sell for only 30 yuan, and T-shirts for just 25 yuan. The big bag is 35 yuan and the small bag is 20 yuan. A lot of shoes, dresses and skirts are inexpensive. Welcome to Mr. Cool's Clothes Store.

Error analysis:
error_sentence: Mr. Cool's Store is very cheap of closes.
correct_sentence: Mr. Cool's Clothes Store has very cheap clothes.
error: Store is
correction: Clothes Store has
error_type: Verb Choice Error
error_severity: 5
error_description: ① Noun Error: According to the prompt, the noun 〈Store〉 lacks a modifier to specify its type; therefore, 『Clothes』 should be added before 〈Store〉 for clarity, indicating it is a clothes store; ② Verb Choice Error: Based on the sentence's meaning, the intention is to describe 'the store has low-priced goods'; the subject-complement structure formed by 〈is〉 in the original sentence does not fully convey the intended meaning, so the verb 'have' is more appropriate; following subject-verb agreement, 〈is〉 is changed to 『has』.
error_sentence: Mr. Cool's Store is very cheap of closes.
correct_sentence: Mr. Cool's Clothes Store has very cheap clothes.
error: of closes
correction: clothes
error_type: Preposition Error
error_severity: 5
error_description: ① Preposition Error: According to English expression conventions, 〈of〉 is grammatically incorrect here and should be omitted to make the sentence fluent; ② Spelling Error: Based on the sentence's meaning, the intention is to express 'clothes'; therefore, 〈closes〉 is a misspelling of 『clothes』 and needs to be corrected to 『clothes』 for the sentence to make sense.
error_sentence: All kinds of close only 30 yuan, and T-shirts just 25 yuan.
correct_sentence: All kinds of clothes sell for only 30 yuan, and T-shirts for just 25 yuan.
error: close
correction: clothes sell for
error_type: Verb Choice Error
error_severity: 5
error_description: ① Spelling Error: Based on the sentence's meaning, the intention is to express 'clothes'; therefore, 〈close〉 is a misspelling of 『clothes』 and needs to be corrected to 『clothes』 for the sentence to make sense; ② Sentence Structure Error: The sentence 〈All kinds of close only 30 yuan〉 lacks a predicate, which is a sentence structure error; the price description needs the verb phrase 『sell for』 added to form a complete structure, indicating the selling price of the clothes.
error_sentence: All kinds of close only 30 yuan, and T-shirts just 25 yuan.
correct_sentence: All kinds of clothes sell for only 30 yuan, and T-shirts for just 25 yuan.
correction: for
error_type: Preposition Error
error_severity: 3
error_description: Preposition Error: According to English grammar rules, in this compound sentence, the verb phrase in the first part before 〈and〉 uses 『sell for』 to mean 'sell at the price of'; therefore, the second part connected by 〈and〉 can omit the verb 『sell』, but the preposition 『for』 needs to be retained, changing it to 『T-shirts for just 25 yuan.』.
error_sentence: The big bag 35 yuan or small bag 20 yuan.
correct_sentence: The big bag is 35 yuan and the small bag is 20 yuan.
correction: is
error_type: Sentence Structure Error
error_severity: 3
error_description: Sentence Structure Error: The sentence 〈The big bag 35 yuan〉 lacks a predicate verb or linking verb to connect the subject 〈The big bag〉 and the price information 〈35 yuan〉, which is a sentence structure error. Therefore, based on the meaning, the linking verb 『is』 needs to be added to complete the sentence.
error_sentence: The big bag 35 yuan or small bag 20 yuan.
correct_sentence: The big bag is 35 yuan and the small bag is 20 yuan.
error: or
correction: and the
error_type: Conjunction Error
error_severity: 5
error_description: ① Conjunction Error: According to English grammar rules, 〈The big bag is 35 yuan〉 and 〈small bag 20 yuan〉 are parallel structures; 〈or〉 in the original text indicates choice and should be changed to 『and』 to indicate a parallel relationship; ② Determiner Error: According to English grammar rules, the definite article 『the』 needs to be added before the noun 〈small bag〉 to maintain consistency with the specific reference in the preceding part.
error_sentence: The big bag 35 yuan or small bag 20 yuan.
correct_sentence: The big bag is 35 yuan and the small bag is 20 yuan.
correction: is
error_type: Sentence Structure Error
error_severity: 3
error_description: Sentence Structure Error: The sentence 〈The big bag 35 yuan〉 lacks a predicate verb to connect the subject 〈The big bag〉 and the price information 〈35 yuan〉, which is a sentence structure error. Therefore, based on the meaning, the linking verb 『is』 needs to be added to complete the sentence.
error_sentence: A lot of shoses and dresses or skirt are un expensive. Welcom to Mr. Cool's Store.
correct_sentence: A lot of shoes, dresses and skirts are inexpensive. Welcome to Mr. Cool's Clothes Store.
error: shoses and dresses or skirt are un expensive. Welcom
correction: shoes, dresses and skirts are inexpensive. Welcome
error_type: Conjunction Error
error_severity: 5
error_description: ① Spelling Error: Based on the sentence's meaning, the intention is to express 'shoes'; therefore, 〈shoses〉 is a misspelling of 『shoes』 and needs to be corrected to 『shoes』 for the sentence to make sense; ② Conjunction Error: 〈shoses〉, 〈dresses〉, 〈skirt〉 are parallel nouns; according to English grammar rules, only a 『,』 should be added between the first two nouns, and the conjunction 『and』 indicating parallelism, not 〈or〉, should be added between the last two nouns, changing it to 『shoes, dresses and skirts』; ③ Punctuation Error: When listing parallel nouns, a comma is used between the first two; here, after removing the conjunction 〈and〉, a comma needs to be added, forming 『, dresses』; ④ Noun Number Error: Based on the meaning and context, this refers to 'skirts' as a category, so the plural form should be used; thus, the singular noun 〈skirt〉 should be changed to the plural form 『skirts』 to be consistent with the preceding nouns; ⑤ Spelling Error: Based on the sentence's meaning, the intention is to express 'inexpensive'; therefore, 〈un expensive〉 is a misspelling and incorrect use of space for 『inexpensive』, and needs to be corrected to 『inexpensive』 for the sentence to make sense; ⑥ Spelling Error: Based on the sentence's meaning, the intention is to express 'Welcome'; therefore, 〈Welcom〉 is a misspelling of 『Welcome』, and needs to be corrected to 『Welcome』 for the sentence to make sense.
error_sentence: Welcom to Mr. Cool's Store.
correct_sentence: Welcome to Mr. Cool's Clothes Store.
correction: Clothes
error_type: Noun Error
error_severity: 5
error_description: Noun Error: According to English grammar rules and the prompt requirements, the noun 〈Store〉 lacks a modifier to specify its type; therefore, 『Clothes』 needs to be added for clarity, changing it to 『Mr. Cool's Clothes Store』 to indicate it is a clothes store.