What are the poems describing the beginning of the new semester?

The poems describing the beginning of the new semester are as follows:

1. Don Yan Zhenqing

The lights are on at five o'clock in the middle of the night, which is when boys are studying. Teenagers only know play, do not know to study well, to the old time regret when they are young, why don't know to study hard.

2.

Don Du Qiuniang advised you not to cherish the golden gowns, and advised you to cherish your youth. When the flowers should be folded, we should hurry to fold, do not wait for the flower to fade only a broken branch.

3. Song Liu Guo of the Academy

Mechanics is like ploughing, and diligence knows it. But if you make more books, you will be old.

4, "Encourage Learning" Don Meng Jiao

If you hit a stone, there will be fire, but if you don't hit it, there will be no smoke. It's unnatural to learn without learning. Everything has to be his own luck, and he has to be my sage. Youth must be early, how can you grow into a teenager?

5, "Long Songs" Han Anonymous

In the green garden, the sunflower is exposed to the sun. Spring has filled the earth with hope, all things show a prosperity. Often fear that the Chill autumn comes, the tree ye er yellow fall a hundred herbs also withered. When a hundred rivers go east to the sea, when will they return to the west? If the young don't work hard, the eldest will be sad.