Youth is liken an ephemeral but beautiful dream. When you wake up to it, it has disappeared into the air. All rivers run east into the sea, never to return. Flowers can bloom next spring, but a person has only one youth. May you cherish your youth whe

• 青春时代犹如一个短暂的美梦，当你醒来时，它早已消失得无影无踪了。正是：百川东到海，何时复西归；花有重开日，人无两度春。请珍惜宝贵的青春!