Who are being recognized here today at the commencement ceremony a federal magistrate. 你们也在今天的授学位典礼上得到了承认一位联邦行政司法官 A president of a prestigious international university and a US senator is a pretty go
Mother trees colonize their kin with bigger mycorrhizal networks. 母树通过更大的菌根网络来覆盖住自己孩子们所在的区域。 They send them more carbon below ground. 在地下，它们给孩子们会送去更多的碳。 They even reduce their own root competition to
This week, I traveled to Chicago to deliver my final farewell address to the nation, following in the tradition of Presidents before me. 本周,我去芝加哥向全国人民发表了我的告别演讲,继续着我之前总统们的传统。 It was an opportunity to s
October 25, 2007 THE PRESIDENT: Thank you all very much for letting us come by to say hello to you. I'm proud to be here with the Senator -- the Terminator -- (laughter) -- do you still get called the
