将以下英文段落简化为易于理解的语言。
The purpose of this study is to investigate the impact of social media on mental health outcomes in young adults aged 18-25. The study will collect data through surveys and semi-structured interviews, and the findings will be used to develop targeted interventions to improve mental health outcomes in this population.
This research aims to find out how social media affects the mental health of young adults aged 18 to 25. The study will ask people questions and talk to them, and use the information to make plans to help improve their mental health.