1. As a professional IELTS examiner to analyse the answers to this article and create a glossary from the answers. The glossary shows the top 20 most difficult words as per CEFR Level difficult to easy.

You can search the word in https://dictionary.cambridge.org/dictionary/english and get the CEFR mark of the word, then indicate the glossary by using the following format

The CEFR ranking rule is that the C2 is the most difficult and A1 is the most easy i.e. C2/C1/B2/B1/A2/A1

Format the glossary with three columns.

Column 1 words with CEFR level mark

Column 2 part of speech

Column 3 definitions in English.

Column 4 gives a translation into Chinese as per the provided original context

2. To list the top 10 most authentic phrases from the context and mark them with a translation into Chinese.

Format the phases with two columns

Column 1 phases in English

Column 2 definitions in English

Column 3 gives a translation into Chinese as per the provided original context

3. According to the question, you act as an IELTS writing examiner to give the estimated band and detailed feedback of this essay as per the IELTS writing mark guideline. The title of this part should be "Estimated Writing Band FYI"

At the end of feedback, please indicate the following declaration:

1. The CEFR level is an estimated level. For more details, you can use the Cambridge Dictionary to cross-check it: https://dictionary.cambridge.org/dictionary/english/

2. AI generates the band of IELTS writing results, and it is NOT representative of official results marked by the IELTS test provider.