简介：亲爱的老师、同学们大家下午好，好久不见啦，我十分想念大家。我是我们组的第二位成员，今天下午我负责汇报的部分是：现代媒体的变化对人们饮食结构的改变。
Dear teacher and my classmates, good afternoon everyone, haven't seen you for a long time. I'm the second member of our group, and this afternoon I'm responsible for my presentation on how changes in modern media are changing people's diets.
