Hi, everybody. 大家好。 On behalf of all the Obamas-Michelle, Malia, Sasha, Bo, and the newest member of our family, Sunny-I want to wish you a happy and healthy Thanksgiving. 我谨代表米歇尔、玛莉亚、萨莎、波以及我们的新成员萨尼这些

President Faust, Board of Overseers, faculty, friends, alumni, proud parents, 浮士德校长、校监委员会成员们、老师、朋友、校友、自豪的家长们、 members of the ad board, and graduates of the greatest university in the world, 管理委员会的委员们，

What do you want me to say? 你们想让我说什么？ Now, do you really want me to say now, tell you, "Really, I swear I don't kick children." 现在，你们真的想让我说，告诉你们，“真的，我发誓我不踢小孩。” Look at the worldview you've given yours

You didn't break it. It's just in a new position, 你没有破坏它，只是让它移到一个新的地方， and that new position can be just as beautiful. 这新的地方也可以是一样美丽。 Now, if you're no longer a traffic cop -- the problem with being a

Does anybody know when the stethoscope was invented? Any guesses? 1816. 有人知道听诊器是什么时候发明的吗？大家试着猜一猜，有人说是1816年。 And what I can say is, in 2016, doctors aren't going to be walking around with stethoscopes.