US President Obama gave a TV speech to his country's students on the(一) day of school. He made it from a classroom in a high school. He(告诉) them to study as hard as they could.
"No matter what you want to do with your life，you will need an ,"(教育) he said.
"This isn't just important for your own life and you own future. It will ( 决定) the future of this country. "
He (也) said that school is not easy. The challenge is everywhere.
"Maybe you can't get your (父母) help. Maybe someone(请求) you to do something wrong. But there is no excuse for not doing your homework or for not (尝试). Your attitude toward(你们)and your study is the most important. "
Students shook hands（和）Obama at the end of the class.
