THE PRESIDENT: Thank you all. Please be seated. (Applause.) Thanks for the warm welcome. Madam President. (Laughter.) Thank you for that kind introduction. Thank you for welcoming me back to the Natio
It seems that cancer is a direct result to injury. If you smoke, you damage your lung tissue, and then lung cancer arises. 研究表明，癌症是由损伤直接导致的，如果你吸烟，损害了你的肺部组织，就会引起肺癌。 If you drink, you damage your liver,
Hi everybody. Seven years ago, the American auto industry was on the brink of collapse. Plants were closing. Hundreds of thousands of workers were getting laid off from jobs that had been their ticket
