1. Her desire for wealth and dissatisfaction with life drive the story.
2. I believe there's a certain sexism that labels women as vain.
3. Excessive pursuit of vanity can have serious consequences.
4. I sympathize with her because almost everyone wants a good life, and she's had to spend a lot and make a lot of sacrifices.
5. The necklace may represent desire.
6. Her life becomes more difficult. Negative: She loses her beauty. Positive: She becomes stronger.
7. The effect would be different. The twist at the end makes the story more dramatic.
8. Nowadays, social media always presents us with a beautiful, ideal life, but it's also hypocritical.