Good morning. How are you? It's been great, hasn't it? I've been blown away by the whole thing. In fact, I'm leaving. (Laughter) There have been three themes, haven't there, running through the confer
And to keep America moving forward is a task that falls to all of us. 让美国继续向前进是落在我们所有人肩头的重任。 Sustaining and building on all we've achieved from helping more young people afford a higher education, 建设和
研究者卡迈勒.米艾涛向我们展示了如何通过在家居或写字楼的特定地点安放三种常见的室内植物，从而产生卓越的空气净化效果。中英字幕及双语演讲稿。 Kamal Meattle on how to grow fresh air 怎么样生产新鲜空气 Some 17 years ago, I became allergic to Delhi's air. My doctors told me that my l
