Group 1 - The article emphasizes the cultural significance of the horse in Chinese history, symbolizing strength, speed, vitality, and the spirit of progress, as highlighted by President Xi Jinping in his New Year address [1] - The horse has been an indispensable symbol in human civilization, particularly in ancient China, where it played crucial roles in transportation and warfare, as evidenced by historical texts [2] - The term "马路" (horse road) originates from the historical significance of horses in transportation, with early records indicating the development of road systems for horse-drawn vehicles [3][4] Group 2 - The Western Zhou dynasty placed great importance on transportation infrastructure, with well-maintained roads that facilitated travel and trade, reflecting the early societal organization [4] - The Qin dynasty significantly advanced road construction, implementing a standardized road system that connected the entire empire, which laid the foundation for modern road networks [4][5] - Throughout various dynasties, including the Tang and Song, road networks continued to evolve, leading to a more sophisticated transportation system that adapted to the needs of society [5][6]