日莫空，青春再来。——林宽

Dont empty, youth comes back to you.

青春耐久藏珍宝。——莎士亚

Youth durable hidden treasure.

乐观的人永葆青春。——拜伦

Optimistic person eternal youth.

青春能弥补一切。——赫兹里特

Youth makes us amend for everything.

青春时光转眼即逝。——贺拉斯

Youth time which passes in an instant.

青年的主要任务是学习。——朱德

Youth is the main task of the study.

又易逝，令人扼腕叹无奈。——佚名

Again, a lamentable sighing helplessly.

青春留不住，白发自然生。——杜牧

The youth do not leave, white hair natural born.

迟到的青春是持久的青春。——尼采

Youth is lasting youth I was late.

白日莫空过，青春不再来。——林宽

The day not empty, the youth will never come again.