The reason why Chinese culture has maintained strong vitality throughout its thousands of years of historical evolution is that Chinese culture has both distinctive ethnic characteristics and at the same time, it is good at absorbing relevant factors from different nationalities, different countries, and different regions as a mechanism to improve its own culture. The organic element that cultivates cultural abilities. This is why Cuban Babylonian culture and ancient Indian culture have disappeared one after another, while Chinese culture has endured for thousands of years without breaking innovation and creating new civilization miracles. What does this text mainly explain? ['Only by continuously improving our own cultural mechanisms can we last forever.', "The key to Chinese culture's strong vitality.", 'The disappearance of Babylonian culture stems from a lack of distinctive national identity.', 'The Chinese nation should be good at absorbing the relevant cultures of different nationalities, countries and regions.']