1. Tell children that the meaning of an article comes from Ode to Snow written by Liu Yiqing in the Northern and Southern Dynasties, which means explaining the meaning of the article to sons and nephews.
2. Excerpts from poems: Dr. Xie collected them in Leng Xue and told his children the meaning of paper. Suddenly it began to snow, and Gong said cheerfully, "What is snow like?" .
"Humanistic documentary photography" is obviously a Chinese word, but there is no corresponding English translation. English includes documentary phot