每天一个生活口语话题，一段地道的举例回答，并附有详细的词汇，发音及用法讲解。讲解材料选自当今最先进最有效的英语原版教材，更加贴近生活。每天坚持听讲解，并根据问题练习，给自己一个地道输入和输出的机会，你也可以张口自信说英语。
主题：What are the leading causes of death in the world?
In western countries like USA, UK and Australia, Cardiovascular disease is the number one killer, cancer is second. Because of medical technology the burden of disease has shifted from infectious diseases to lifestyle related diseases. People depend too much on the biomedical approach as opposed to the Preventative approach.
Cardiovascular: 心血管的
Biomedical：生物医学的
Preventative：预防性的
