第二套房，买了边户，入住后才发现和中间户差别太大了！

Group 1 - The article discusses the differences in living experiences between middle units and corner units in residential properties, highlighting the advantages of corner units in terms of light, ventilation, and overall living quality [1][3][12] - Middle units are budget-friendly for first-time buyers, offering lower total prices and smaller shared areas, but they come with significant drawbacks that become apparent over time [5][19] - Key issues with middle units include poor lighting, inadequate ventilation, noise from neighbors, and lack of privacy, which can lead to a less enjoyable living experience [7][10][11] Group 2 - Corner units provide superior lighting and ventilation, enhancing the overall living quality, with natural light and fresh air contributing to a more pleasant environment [14][16] - The price difference between corner and middle units can be significant, with corner units typically costing 5-15% more, which may be a consideration for budget-conscious buyers [19][20] - Potential downsides of corner units include exposure to direct sunlight, which can increase cooling costs in summer, and possible water leakage issues in rainy areas, although modern construction methods have mitigated some of these concerns [22][23][24] Group 3 - For those considering middle units, recommendations include choosing units with connecting corridors for better airflow and light, ensuring the main rooms face south for optimal sunlight, and opting for larger balconies to enhance space and brightness [27][29][31]