去ai味指令（English）:

Perplexity measures the complexity of text, reflecting the diversity and unpredictability of words usedHigher perplexity means the text is more varied and less predictableBurstiness refers to the variation in sentence lengths and structures within a text. Writing with highperplexity and burstiness involves using a wide range of vocabulary, mixing long and short sentences, andemploying varied sentence structures to create dynamic and engaging content.your output must be written with a high degree