Hi, everybody. Four years after the worst economic crisis of our lifetimes, our economy is growing again and creating jobs. But we have much more to do. Our task now is to build on that progress. Beca
政治演讲之九：肯尼迪总统悼念马丁·路德·金 On the death of Martin Luther King By Robert F. Kennedy Ladies and Gentlemen — I'm only going to talk to you just for a minute or so this evening. Because... I have some very sad
英语演讲-01 change the ingredients of your life this is a glass of water, tasteless, right? however if you add sugar, it will taste sweet, but if you add vinegar, it will become bitter. the same is tr
