2. More opportunities: Big cities have more career opportunities and resources, and it is easier to find jobs and development opportunities that suit them.
3. Convenient life: transportation, shopping, medical care, education and other facilities in big cities are more perfect, and life is more convenient and comfortable.
4. Expansion of social circle: Living in a big city can make more people, expand social circle and meet more friends and colleagues.
5. Strong cultural atmosphere: Big cities have richer cultural resources and activities, and can better feel the cultural atmosphere and historical details of the city.
6. Serious environmental pollution: Big cities are densely populated by industry and traffic, which may have an impact on health.
7. High cost of living: The housing prices and prices in big cities are relatively high, and the cost of living is relatively high, so it is necessary to have a high economic ability to maintain life.
8. Complex interpersonal relationships: The interpersonal relationships in big cities are complex and the distance between people is far. Establishing good interpersonal relationships requires certain social skills.
9. Public security: Public security in big cities is relatively poor, and there may be crimes and public security problems, so we need to be vigilant and pay attention to safety.
10. vitality and innovation: big cities are full of vitality and innovation, so it is easier to get in touch with new ideas and new fields and stimulate their creativity and innovative spirit.