身心健康是人们幸福之本。一个人是否能常保健康,在很大程度上与他文化、卫生知识水平和是否建立科学的、健康的生活方式有关系。在这一方面,人们经过长期观察,形成了不少精妙的 Physical and mental health is the people’s happiness. Whether a person is able to maintain his or her health at all depends largely on his level of literacy, knowledge of health and on whether or not to establish a scientific and healthy lifestyle. In this respect, people have formed a lot of subtleties after long-term observation