奥巴马总统每周电台演讲(2016年12月3日)
Hi, everybody. On the first day of my administration, I promised to restore science to its rightful place. I told you we would unleash American innovation and technology to tackle the health challenges of our time. Over the last eight years, we've delivered on that promise in many ways, both big and small – including, of course, providing health coverage to 20 million mo...