Hi, everybody. This week, I spent some time traveling across Iowa talking with folks about rebuilding an economy where if you work hard, you and your family can get ahead（获得成功）. And along the way, I s
I have a dream that one day every valley shall be exalted, and every hill and mountain shall be made low, the rough places will be made plain, and the crooked places will be made straight; "and t
美国第一夫人米歇尔在俄勒冈州立大学发表2012毕业演讲。在演讲开始时Michelle有点紧张，不过慢慢适应了演讲的环境。高清无字幕，语速适中，附有英语演讲稿完整版，一起来见证一下美国第一夫人的风采吧！ This draft text used by first lady Michelle Obama for her commencement address at Oregon State Univ
I've been thinking a lot about the world recently and how it's changed over the last 20, 30, 40 years. 最近我常常思考我们的世界以及它在过去的20，30，40年里经历了何等的转变。 Twenty or 30 years ago, if a chicken caught a cold and sne
