雅思听力

🎧 Listening Transcript

Good morning, everyone. Today, I'd like to discuss the impact of urban green spaces on mental health. Recent studies have shown that even small parks in city centers can significantly reduce stress levels. However, the key factor is not the size of the space, but the diversity of plant species. In one experiment, participants who walked through a park with varied trees and flowers reported a 20% greater improvement in mood compared to those in a simple grassy area. Interestingly, the duration of exposure mattered less than the quality of the experience. So, city planners should focus on creating biodiverse pockets of nature rather than large, uniform lawns.