走在我们的校园中，随时可以在垃圾池里看到还未喝完的饮料瓶；坐在餐厅里，许多没有吃完的饭菜被丢掉了……当我看到这一幕幕浪费的镜头时，不寒而栗，艰苦奋斗的作风哪里去了？ 自新中国创建以来，５０年的迅速发展的确令世人刮目相看。敢问，在这５０年的风雨沧桑中，我们的 Walk in our school, at any time in the trash can see the drink bottles have not yet finished; sitting in the restaurant, many meals have not been eaten away ... when I see this scene wasted lens , Chilling, hard-working style where to go? Since the founding of new China, the rapid development of 50 years has indeed caused the world to take great account. Dare to ask, in these 50 years of vicissitudes, our