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 英语演讲 2020-09-14 hisen
