Group 1 - The core idea of the articles revolves around the evolution of parks in Beijing, highlighting their transformation into vibrant recreational spaces that cater to diverse activities and community engagement [1][2]. - During the New Year holiday, Beijing's parks attracted 293,900 visitors, with popular spots including Temple of Heaven, Summer Palace, and Jingshan Park, showcasing the parks' appeal despite cold weather [1]. - Parks have evolved to include modern amenities such as bookstores, cafes, and event spaces, while also hosting traditional activities like local festivals and family-friendly events, thus enhancing their attractiveness to various demographics [1][2]. Group 2 - The improvement of parks is significantly attributed to ecological construction efforts over the past decade, which have increased the city's green space and enhanced the overall ecological index [2]. - Innovative operational strategies have emerged in response to rising consumer demands for relaxation and nature, leading to the integration of small-scale businesses within parks, transforming them into dynamic spaces that connect production, life, and ecology [2]. - The articles suggest that there is no one-size-fits-all answer to what a park should be, but emphasize the importance of being people-centered, ecologically minded, and adaptable to local conditions to continuously release "green energy" [3].