What are the poems of China's classical poems?

Long Songs is a classical poem by China, which belongs to Yuefu poetry in Han Dynasty, and it is a famous piece to persuade the world to cherish time and forge ahead. On the whole, this poem mainly means that the seasons change rapidly and time is gone forever, so people are advised to cherish their youth and make efforts to make a difference. The whole poem conveys feelings with scenery and is reasonable from feelings. With vivid images such as morning dew is easy to dry, Qiu Lai leaves fall to the roots, and a hundred rivers flow to the east, it entrusts the philosophy of life that "if a teenager doesn't work hard, the boss will be sad". With the help of the morning dew, the flowers fall in autumn, and the running water goes east and never returns, there is a sigh that time flies and life is short, encouraging people to firmly grasp the life that flies with time and make efforts to make use of it. Its emotional tone is positive attitude.