Writing prompt: Going aboard in China

Student essay:
Dear Jack,
I glad to know that you will come to China for further study. Now let me tell you what you are concerned with.
Beijing University is one of the best universities in China which is known for its history and influence. If you go aboard in here, it can be very convenient for you to live. People in here are very kind and enthusiastic that you can ask them for help when you are in trouble.
While you are going aboard, I'd like to provide help for you when you need me.
I'm looking forward to meeting you ib Beijing.
Yours sincerely,
Li Hua.

Corrected essay:
Dear Jack,
I am glad to know that you will come to China for further study. Now let me tell you what you are concerned with.
Beijing University is one of the best universities in China which is known for its history and influence. If you go abroad here, it can be very convenient for you to live. People here are very kind and enthusiastic so you can ask them for help when you are in trouble.
While you are going abroad, I'd like to provide help for you when you need me.
I'm looking forward to meeting you in Beijing.
Yours sincerely,
Li Hua.

Error analysis:
error_sentence: Dear Jack,
I glad to know that you will come to China for further study.
correct_sentence: Dear Jack,
I am glad to know that you will come to China for further study.
correction: am
error_type: Auxiliary Error
error_severity: 2
error_description: Auxiliary Error: According to English grammar rules, the original sentence 〈I glad to know〉 lacks the necessary auxiliary verb 『am』 to form a complete subject-linking verb-predicative structure; therefore, it is supplemented as 『I am glad to know』 to conform to grammatical rules.
error_sentence: If you go aboard in here, it can be very convenient for you to live.
correct_sentence: If you go abroad here, it can be very convenient for you to live.
error: aboard in
correction: abroad
error_type: Preposition Error
error_severity: 4
error_description: ① Spelling Error: According to the meaning of the sentence, it is intended to express 'to go abroad', so 〈aboard〉 is a misspelling of 『abroad』; it needs to be changed to 『abroad』 to make the sentence coherent; ② Preposition Error: According to English grammar rules, 〈here〉 is an adverb and inherently includes a sense of location, so it does not require the preposition 〈in〉; therefore, 〈in〉 needs to be deleted from the original sentence to maintain grammatical correctness.
error_sentence: People in here are very kind and enthusiastic that you can ask them for help when you are in trouble.

correct_sentence: People here are very kind and enthusiastic so you can ask them for help when you are in trouble.

error: in
error_type: Preposition Error
error_severity: 2
error_description: Preposition Error: According to English grammar rules, 〈here〉 is an adverb and inherently includes a sense of location, so it does not require the preposition 〈in〉; therefore, 〈in〉 needs to be deleted from the original sentence to maintain grammatical correctness.
error_sentence: People in here are very kind and enthusiastic that you can ask them for help when you are in trouble.

correct_sentence: People here are very kind and enthusiastic so you can ask them for help when you are in trouble.

error: that
correction: so
error_type: Conjunction Error
error_severity: 3
error_description: Conjunction Error: According to the context, the intended meaning here is 'so'; the original word 〈that〉 cannot connect an adverbial clause of result, so it needs to be changed to 『so』 to fit the context.
error_sentence: While you are going aboard, I'd like to provide help for you when you need me.

correct_sentence: While you are going abroad, I'd like to provide help for you when you need me.

error: aboard
correction: abroad
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: According to the meaning of the sentence, it is intended to express 'to go abroad', so 〈aboard〉 is a misspelling of 『abroad』; it needs to be changed to 『abroad』 to make the sentence coherent.
error_sentence: I'm looking forward to meeting you ib Beijing.

correct_sentence: I'm looking forward to meeting you in Beijing.

error: ib
correction: in
error_type: Spelling Error
error_severity: 1
error_description: Spelling Error: Spelling error: According to the meaning of the sentence, it is intended to express 'in', so 〈ib〉 is a misspelling of 『in』; it needs to be changed to 『in』 to make the sentence coherent.