From VOA Learning English, this is the Health Report. The way we cook is important. In many countries, the two choices are natural gas or electric-powered stoves. The World Health Organization warns that millions of people are dying every year from indoor air pollution.______________________ 这里是美国之音慢速英语健康报道. 烹饪的方式很重要.很多国家,有天然气和电炉两种选择. 世界卫生组织给出警告,每年有上百万的人死于室内空气污染.______________________