1, young people don't work hard, and the elderly are sad. Vernacular translation of long lines of Yuefu poems in Han Dynasty: It is useless to be sad when you are young and strong.

2, black hair does not know how to study hard early, Bai Shoufang regrets studying late. -Yan Zhenqing's vernacular translation of "Persuading Learning" in the Tang Dynasty: When I was a teenager, I only knew how to play, but I didn't know how to study hard. When I was old, I regretted why I didn't know how to study hard when I was young.

3, don't wait, white young head, empty and sad! -Song Yuefei's vernacular translation of "Man Jiang Hong Rage Rushed to the Crown": Don't waste this life, only regret it alone.

4. I advise you not to cherish golden clothes and to cherish youth. You can fold flowers straight, don't wait until there are no flowers. I advise you not to cherish those luxurious golden robes, and I advise you to cherish your youth and adolescence. When the flowers are suitable for folding, we should fold them quickly. Don't wait for the flowers to wither before you break an empty branch.

5. It is difficult for a teenager to learn, but an inch of time is not light. —— Zhu Baiwen translated "Accidental Success": The days of youth are easy to pass away, but learning is difficult to succeed, so every inch of time should be cherished and not easily let go.