Ye Shaoweng, a poet in the Southern Song Dynasty, wrote the night book to modify sick sentences.

It is revised as follows: The author of Night Book is Ye Shaoweng, a poet of the Southern Song Dynasty.

Night book saw a poem written by Ye Shaoweng in the Southern Song Dynasty. This poem describes the poet's inner feelings when he sits at home and looks at the scenery outside through the window after nightfall.

Ye Shaoweng was a famous poet in the Southern Song Dynasty. His poems mainly focus on natural scenery and life perception, which have profound connotation and artistic value. His poems are fresh and natural in style, concise in language and profound in meaning, leaving a deep impression on people.

Back to this ill sentence in our hands, the basic structure of this sentence is: The author seen in the night book is Ye Shaoweng, a poet of the Southern Song Dynasty. The problem with this sentence is that the words author and writing are used at the same time, which leads to semantic repetition. In Chinese, the author is usually used to refer to the person who creates a work, and so is what he writes. So these two words can't be used at the same time.

We can modify this sentence as follows:

1. The author seen in Night Book is Ye Shaoweng, a poet of the Southern Song Dynasty.

2. The Night Book was written by Ye Shaoweng, a poet in the Southern Song Dynasty.

These two sentences avoid semantic repetition and clearly convey the meaning of the original text.

Methods of modifying sick sentences:

1. Understand the meaning of the sentence: First of all, you need to understand the overall meaning of the sentence and the meaning of each word. This can help you find out the problem.

2. Find errors: find errors in grammar, spelling, words and punctuation of sentences. These mistakes may be subject-predicate mismatch, missing punctuation marks, improper use of words and so on.

3. Correct mistakes: Once mistakes are found, they will be corrected. If it is a grammatical error, you can reorganize the sentence; If it is a spelling mistake, it can be found and corrected; If you don't use the right words, you can replace the inappropriate words.

4. Check the revised sentence: After the revision, read the sentence again to ensure that it is smooth now and there are no new mistakes.

5. Review: If possible, let others or professionals review the revised sentences. They may provide additional advice or find problems that you may have overlooked.