当游戏设计者Jane McGonigal发现他自己在卧床不起甚至想自杀之后明白了如何好起来。她开始钻进科学研究，并且创造出有治愈效果的游戏“非常棒”。在这个感人的演讲中，McGonigal 解释了一个游戏如何能够增强人们的适应力，并且还保证能为你的生命额度增加7.5分钟！Jane McGonigal: The game that can give you 10 extra
I'm Dan Sullivan, and I'm proud to represent the great state of Alaska in the U.S. Senate. Today, I want to talk to you about the economy – one of the most critical issues facing our country –
Hi, everybody. 大家好! My top priority as President is doing everything I can to create more jobs and more opportunities for hardworking families to get ahead. 作为总统，我最重要的任务就是尽我一切努力为所有辛勤付出的工薪家庭提供更多就业机会，让大
国外名校毕业生英语演讲稿1 good afternoon, ladies and gentlemen! today i’d like to share my personal experience of happiness and bitterness of being an english teacher. i remember, five years ago, when i sto
