美国第一夫人米歇尔·奥巴马就影片《丰富之旅》发表讲话
MRS. OBAMA: Hello! (Applause.) Well, hellothere. Yay, yay, yay! You guys rest. Sit yourselves down. Welcome to the White House – or the buildingacross the street from the White House. (Laughter.) It’s the samething. I am so glad you all could joinus as we celebrate African American History Month. And I want to thank Valerie for thatintroduction and for everything she’s doing...