奥巴马电台演讲:奥巴马在将士纪念日上的发言
【Speech Video】 President Obama remembers those who have given their lives for their country and praises those who serve in our Armed Forces. The President delivered the remarks at Andrews Air Force Ba
奥巴马每周电台演讲:关于新的国家安全条约
This morning the President went to a meeting hosted by the Vice President to discuss the New START treaty and why it is in our clear national security interest that the Senate approve it this year. Th
Ted英语演讲:莎拉·西格尔:寻找太阳系外的行星
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TED演讲之身体语言 用"云"建立一所学校(9)
I got the camera angle wrong. 我把相机角度弄错了。 That one is just amateur stuff, but what she was saying, as you could make out, was about neurons, with her hands were like that, 那是张业余作品,但是她说话的内容,你们能听得出来,是关于神
TED演讲:如何培养出成功的小孩(2)
And here's what the checklisted childhood looks like. 清单式的生活就是: We keep them safe and sound and fed and watered, and then we want to be sure they go to the right schools, 我们确保他们安全、健康、吃好、喝好,然后期望他们进入好学校