Summary: More and more young people are choosing to become vegetarians in the hope to protect the environment. How can they still ensure a healthy intake of different nutrients? Melbourne based dietitian Amy Peng speaks to Lucy Lv on this topic. (随着环保意识的日益浓厚，许多年轻人都选择成为素食者。半路出家的素食者怎样可以保持他们的营养平衡呢？主持人吕倩倩和营养师Amy给大家讲讲素食的分类和一些含素食者需要的营养的好食物。)
