Group 1 - The importance of safety and resilience in urban environments is emphasized, particularly in high-rise buildings and complex underground spaces, to ensure public safety during disasters [1] - Basic principles for earthquake emergency response include staying put during shaking and quickly evacuating afterward, with specific recommendations for individuals on higher floors [1] - Urban flooding is highlighted as a common natural disaster, with advice on avoiding hazards such as electrical facilities and deep pits during such events [1] Group 2 - Underground spaces like subways and parking garages are essential for urban development, necessitating their safe and efficient operation [2] - The need for enhanced resilience design and disaster response capabilities in underground spaces is stressed, particularly during the planning and construction phases [2] - Key measures for flood prevention in underground spaces include establishing monitoring systems, ensuring drainage systems are clear, and avoiding the disposal of waste that could lead to contamination [2]