Group 1 - The article discusses ancient methods of cooling in the Forbidden City, including ice cellars and mechanical fans invented by emperors [1][14] - Ice cellars were used to store ice blocks harvested in winter for use in summer, with a historical record indicating that the Forbidden City had five ice cellars capable of holding 25,000 ice blocks [3][5] - The construction of ice cellars included thick walls and special materials to maintain a constant temperature of 16-17°C, regardless of outside conditions [4] Group 2 - The article details the design and function of the ice box, known as "ice jian," which was used to preserve food and provide cooling effects [8][10] - The ice box was made of wood with a lead lining, allowing it to maintain low temperatures and prevent water leakage [9][10] - Various ice-based delicacies were enjoyed in the Forbidden City, supported by the ice stored in the ice cellars, including ice drinks and desserts [12][13] Group 3 - The article highlights the innovation of mechanical fans during the reigns of Emperors Yongzheng and Qianlong, who sought to improve cooling methods in the palace [14][15] - The mechanical fan designed by Yongzheng utilized a wooden frame and multiple small fans to enhance airflow, while Qianlong's version was integrated into a self-winding clock [15]

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Core Viewpoint - The emotional impact of the show "Goodbye Lover" is highlighted, particularly through the experiences of host Li Weijia, who expressed deep empathy and emotional connection during the recording process [1] Group 1 - Li Weijia experienced a total of 15 hours of tears while recording the first season of "Goodbye Lover," indicating a profound emotional engagement with the content [1] - The moment when a guest, Zhang He, shouted "I want to live the way you like" deeply affected Li Weijia, showcasing the show's ability to evoke strong feelings [1] - Li Weijia reflected on the themes of love and separation, suggesting that they are not necessarily contradictory, which may indicate a personal resonance with the stories shared by the guests [1] Group 2 - The power of emotions is emphasized, as it can profoundly move individuals, even those in hosting roles, demonstrating the show's impact on both participants and viewers [1]

玩累了，老园区也有别致的聚会空间。到电厂变身的首钢园香格里拉点份夏日主题下午茶，到高炉脚下 的艺术书店临窗赏景，还可以在二泵站改造的六工汇购物中心逛吃看展…… 京西首钢园，有了更多酷炫潮流的"解锁"新方式。在首钢一高炉·SoReal科幻乐园，玩家变身"逐星者"坐 上宇宙飞船，探寻宇宙奥秘。极限运动公园内，攀岩爱好者"飞檐走壁"，资深玩家和运动小白都能享受 滑板起落。 ...

Core Viewpoint - The launch of the "China 25" bone age evaluation system marks a significant advancement in the precise and standardized assessment of children's bone age in China, addressing the inadequacies of existing standards [1][3][6]. Group 1: Importance of Bone Age Evaluation - Bone age is a critical indicator for assessing children's growth and development, influencing height predictions and the diagnosis of endocrine diseases [3]. - Existing international standards like TW3 and G-P are not suitable for Chinese children due to ethnic and regional developmental differences [3]. Group 2: Development of "China 25" - The "China 25" system was developed over several years by a collaboration led by Beijing Jishuitan Hospital, involving multiple institutions, and is based on a large dataset of 20,166 X-ray images of normal children aged 3 to 18 from 28 locations across China [4][6]. - The new system incorporates a dual-blind annotation process and a data model tailored to contemporary Chinese children's developmental characteristics, highlighting the necessity for this new standard due to over a year of discrepancy with existing standards [4][6]. Group 3: Launch and Reception - The launch event featured prominent figures in the medical field, emphasizing the system's role in providing a "Chinese standard" for children's health management and supporting national health strategies [5][6]. - The large sample size of the data is considered a core advantage of the new standard, laying a solid foundation for future research in children's growth and development [5]. Group 4: Future Implications - The "China 25" has been published as a group standard and is set to play a crucial role in monitoring children's growth and diagnosing diseases, reflecting the country's commitment to children's health [6].

Group 1 - The article highlights the achievement of Zhang Han, a graduate student from Beijing Sport University, who successfully reached the summit of Muztagh Ata at an altitude of 7546 meters, symbolizing the spirit of perseverance and excellence associated with the university [1][3] - The journey to the summit took 12 days, showcasing the extreme challenges faced, including harsh weather conditions and altitude sickness, which tested Zhang's determination and resilience [2][3] - The experience is framed as not just a physical achievement but also a significant milestone in Zhang's academic career, as she plans to focus her thesis on leisure sports research [3] Group 2 - The article emphasizes the supportive environment at Beijing Sport University, which fosters a culture of excellence and encourages students to pursue their dreams through rigorous training and mentorship [1][3] - Zhang's journey reflects the broader theme of continuous personal and academic growth, aligning with the university's motto of "pursuing excellence" [1][3] - The successful ascent serves as an inspiration for other students, illustrating the potential for achieving great heights both in sports and academics [3]

Group 1 - The 2025 Service Trade Fair will be held from September 10 to 14 at Shougang Park, focusing on the theme "Digital Intelligence Leading, Service Trade Renewed" and promoting global service and mutual sharing [1] - The fair will feature a global service trade summit, exhibitions, forums, and promotional activities, with new achievements highlighted, emphasizing the characteristics of service trade and Beijing's services [1][2] - The internationalization rate of the exhibition is over 20%, with participation from nearly 70 countries and international organizations, including over 800 enterprises, among which more than 330 are Fortune 500 companies [2] Group 2 - Over 130 new products and achievements will be released at the fair, covering various fields such as artificial intelligence, fintech, healthcare, and green low-carbon initiatives [2] - The "Beijing Service" brand will showcase over 280 cases in areas like government services, fintech, smart healthcare, and AI+education, aiming to create a brand effect that helps enterprises expand into domestic and international markets [3] - The fair will host more than 170 forums and promotional activities, including the release of several key reports on global service trade and tourism development [2] Group 3 - Various service guarantee measures have been upgraded for the fair, including traffic management with over 10,000 parking spaces and intelligent vehicle recognition systems [4] - Dining services will accommodate nearly 40,000 people, with outdoor seating equipped with sunshades, and temporary commercial facilities will be added to alleviate dining pressure during peak times [4] - Advanced technologies such as big data and AI will be utilized for managing visitor flow and providing services like guided tours and material delivery [4] Group 4 - The fair will feature a blend of cultural, tourism, and sports activities, including outdoor art life scenes and special consumption activities to enhance visitor experience [5][6] - Special consumption vouchers will be distributed, allowing attendees to redeem exclusive gifts based on event tickets, promoting consumer growth [5] - The district will also launch several ecological and cultural projects during the fair, enhancing interaction between the event and surrounding areas [5][6]

Group 1: Market Trends - Air conditioning sales are experiencing significant growth during the peak season, with both offline and online platforms reporting substantial increases in sales volume [1][2] - In Beijing, air conditioning sales in July have increased by over 163% year-on-year, driven by high temperatures and government subsidies for replacing old appliances [1] - Online sales on platforms like JD have seen a 220% year-on-year increase, with some days reporting over 550% growth in sales [2] Group 2: Consumer Preferences - Consumers are increasingly interested in energy-efficient and environmentally friendly air conditioning units, with over 50% opting for energy-saving models [2] - The demand for "no-wind comfortable" air conditioning options is also notable, with 30% of users choosing this type [2] - The availability of government subsidies for replacing old appliances is a significant factor influencing consumer purchasing decisions [1] Group 3: Installation Services - The demand for air conditioning installation services has surged, with over 2,000 installation technicians working daily to meet consumer needs [2] - Installation teams are managing to complete deliveries and installations within 24 hours of order placement [2] - Installation technicians are facing increased workloads, often completing four to eight installations per day during the peak season [3][4]

Group 1 - The core viewpoint of the article is that the Chinese government will regulate the sale of overseas port assets by Cheung Kong Holdings to ensure national sovereignty, security, and development interests are maintained, while also upholding market fairness and justice [1] Group 2 - China Merchants Group is reportedly seeking to acquire a 20% to 30% stake in the global port transaction involving Cheung Kong Holdings [1] - Negotiation details regarding the transaction are not finalized, with one option being to allow China Merchants to participate in ports outside of the Panama Canal [1]

Core Insights - The conference focused on enhancing collaboration between universities and enterprises to address employment challenges for graduates in the context of technological transformation and industrial upgrades [2][3] - New Oriental Education Technology Group aims to provide substantial support for graduate employment through innovative business practices and the establishment of university-enterprise alliances [3][4] Group 1: Employment Challenges and Solutions - The current economic landscape presents both opportunities and challenges, with structural employment issues becoming more pronounced due to factors like aging population and digital transformation [3] - Establishing a dynamic adjustment mechanism for academic disciplines and a "recruit-train-employ" integrated work model is deemed urgent to tackle these employment challenges [3] - New Oriental has formed alliances with over a hundred universities since the first conference in 2023, implementing various educational practices to support student career development [4] Group 2: University-Enterprise Collaboration - The conference introduced 48 new universities into the alliance, expanding the collaborative network [4] - Representatives from various universities shared their innovative approaches to collaborative education, focusing on industry-aligned talent development and practical training [4] - New Oriental's strategy includes integrating educational resources and creating a comprehensive career ecosystem that enhances students' employability [7][8] Group 3: Business Development and Talent Empowerment - New Oriental has diversified its business into education services, lifestyle services, and cultural tourism, aiming to create more quality job opportunities for young talents [6] - The company emphasizes the need for personalized learning models in education, driven by advancements in artificial intelligence [6] - New Oriental's talent strategy includes a digital employment empowerment platform that offers over 500 courses and has served more than 100,000 users [8]