1. Changge means: sing loudly.
(1) "Xijing Fu" by Zhang Heng of the Han Dynasty: "Nv'e sits and sings for a long time, and her voice is clear and smooth like a snake." Tang Li He's "Long Song Continues Short Song": "The long song tears the clothes, and the short song breaks the white. Fa. "The poem "Gift to Zheng Zuo" by He Jingming of the Ming Dynasty: "Old Zheng is a guest in the sky, and he sings long songs about Beihai Zun." "He Xishou" by Zou Rong of the Qing Dynasty: "How long can I keep my eyes silent, and sing long songs to wake up my soul." poetry.
(2) "Feng Yange" by Sikong Tu of the Tang Dynasty: "In order to express the feelings of the poet Shen Xiaxian, Chang Ge is even more clear-cut."
2. The original text of the ancient poem Chang Gexing: " "Long Song Xing" Han Yuefu Han. The sunflowers in the green garden are waiting for the morning dew. In the spring of Budeze, all things will be radiant. I am often afraid that when the autumn festival comes, the leaves of yellow flowers will decline. Hundreds of rivers flow from the east to the sea, when will they return to the west? If a young man does not work hard, the old man will be miserable.
3. Translation of the ancient poem Chang Ge Xing: The sunflowers in the garden are lush and green, and they soar under the crystal dew in the sun. Spring spreads hope all over the earth, and everything appears prosperous. I am often afraid that the chilling autumn will come, and the leaves will turn yellow and the grass will wither. Hundreds of rivers are rushing eastward to the sea. When will they return to the west again? If young people don't work hard in time, they will only regret it for the rest of their lives when they grow old.