Weekly Address: Dispose of Your Expired and Unwanted Prescription Drugs (September 26, 2015) 奥巴马每周电视演讲：处理掉过期且不需要的处方药 Hi, everybody. Today, September 26th, is “National Prescription Drug Take-Bac
Clearly, we have never understood what is causing desertification, which has destroyed many civilizations and now threatens us globally. 显然，我们从未明白什么导致了荒漠化，这种荒漠化已经毁掉了很多的文明社会，而现在对我们的威胁是全球性的。 We have nev
in fits and starts, punctuated at times by hardship, 一阵一阵地,时不时地有困难, but ultimately written by generations of citizens who've somehow worked together, without fanfare, to form a more perfect union. 但最终
This would put a pipeline to take natural gas 将设置天然气运输管线 from the Beaufort Sea through the heart 从波弗特海穿越 of the third largest watershed basin in the world, 世上第三大水域中心 and the only one which is 95 perce
