今日大雪，一组海报与你分享冬日快乐

Group 1 - The "Great Snow" solar term marks the third solar term of winter, indicating a significant drop in temperature and shorter daylight hours [9] - During this period, people are advised to focus on warmth and protection against the cold, emphasizing the importance of dressing warmly [10][11] - The "Great Snow" season is also seen as a time for health preservation, following principles from traditional Chinese medicine, such as ensuring adequate sleep [15] Group 2 - Snow cover during this season helps to insulate the soil, preventing freezing and protecting against pests, while also reserving moisture for the upcoming crop growth [17]