在英语论文答辩经过中，摧残而明晰的述说是展示商议实验和效用的要道。以下是一篇约500字的英语论文答辩简述范文： Good morning, everyone. My name is [Your Name], and I am going to present my thesis titled “The Impact of Social Media on Teenage Mental Health.” This study aims to explore how social media usa