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Well, welcome to the White House,everybody. And that was one of the best introductions I’ve ever had. (Applause.) So we’re so proud of Kiara for the introduction and for sharing yourstory, and you’re
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珍惜时间 Making Good Use Of Time 四—五年级 Goodmorning/afternoon,everybody!A famous American poet says , "Life is short, study is long." Everyone should work hard and study well. Never waste any time.
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I started doing some research then, and this was the 25-year journey, and started finding out that actually 我从那时起开始从事相关的研究,到现在已经二十五年了我最早的发现就是 human beings as primates have far smaller stomachs than sh