奥巴马演讲：why do we go to school ？1. Hello, everybody! How is everybody doing today? 嗨，大家好！你们今天过得怎么样？2. None of it will make a difference unless you show up to those schools, unless you pay attention to those teachers, unless you listen to your parents and grandparents and other adults and put in the hard work it takes to succeed.除非你每天准时去上学、除非你认真地听老师讲课、除非你把父母、长辈和其他大人们说的话放在心上、除非你肯付出成功所必需的努力，否则这一切都会失去意义。3. And no matter what you want to do with your life, I guarantee that youll need an educ
