Hi, everybody. In 1620, a small band of pilgrims came to this continent, refugees who had fled persecution and violence in their native land. Nearly 400 years later, we remember their part in the Amer

So for example, one of the things that we learn when we are dealing with being a percussion player, as opposed to a musician,is basically straightforward single stroke rolls. 举个例子，我们曾经学过一种演奏方法，作为一个打击乐

So imagine that you're a retired household in Belgium and someone comes to your front door. 想象一下你是一个比利时的退休老人，有一天有人跑来敲你家的门。 "Excuse me, would you mind if I peruse your stock portfolio? “打扰了，你能跟我说下你的股票投

科林·罗伯森在TED的舞台上用3分钟告诉世界他那太阳能众包医疗解决方案 Colin Robertson在Ted英语演讲：一位TED演讲者的噩梦 Today I'm going to talk about unexpected discoveries. Now I work in the solar technology industry. And my small startup is looki

aFor years, the government has spent more money than it takes in. The result is a lot of debt on our nation’s credit card – debt that unless we act will weaken our economy, cause higher in