一、健康问题(Good health)
1、in order to possess a healthy body, not only need we keep a nutritious diet and adequate sleep, it is crucial for individuals to form the habit of exercising regularly.(如何做)
2、on the individual level, his exercises improve his health and mood as well.
3、on the social level, the improvement in quality of life contributes vastly to a harmonious society. (意义)
二、产品对消费者、国家的
