The theme is health education for the elderly. What's the opening statement?
"to see the sun, for all his glory, buried in the coming night", with a positive attitude, correct health care methods and moderate exercise, I believe that "seeing the sun, although there is glory, why are you afraid of near dusk". Old friend, details determine success or failure. Habit makes a golden body, less casual and more careful. It is no longer a dream to live longer than Nanshan.