But, of course, for most of us, we know how to grow teeth, and therefore we can take adult stem teeth, put them on a biodegradable mold, re-grow a tooth, and simply implant it. 当然，我们大多数人，我们知道怎样生长牙齿，所以
MRS. OBAMA: Thank you all. (Applause.) Thank you so much. (Applause.) Let's let our graduates rest themselves. You've worked hard for those seats! (Applause.) Let me start by thanking Presiden
REMARKS BY THE PRESIDENTAND THE VICE PRESIDENTON THE AMERICAN RECOVERY AND REINVESTMENT ACT U.S. Department of TransportationWashington, D.C. 11:52 A.M. EDT THE VICE PRESIDENT: Thank you, Mr. Secretar
By graduating today, you've shown the entire world 通过今天的毕业 你们已经向全世界证明 that you have more than enough IQ points to achieve anything you want 你们有足够的智商去获得任何成就 Willpower, discipline and focus -- 意志力 纪
