Old people and the elderly: the first word "old" means the verb "to support the elderly", and the second and third words "old" mean the nouns "old people" and "elders";
Young people and young people: the first word "young" refers to the verb "brought up since childhood", and the second and third words "young" refer to the nouns "children" and "junior"; The word "harmony" in both sentences means "putting yourself in others' shoes".
When describing his ideal society, Mencius said, "Old people are old, young people are few, and young people are few." This is related to Confucius' understanding of the world of great harmony: "So.
People are not only relatives, but also sons and sons. In this way, the old are supported, the young are strong and the sick are lonely. The idea of "is in the same strain.