گذاری

TED.com translations are made possible by volunteer translators. Learn more about the Open Translation Project. © TED Conferences, LLC. All rights reserved. TED.com translations are made possible by volunteer translators. Learn more about the Open Translation Project. © TED Conferences, LLC. All rights reserved. TED.com translations are made possible by volunteer translators. Learn more about… ادامه خواندن گذاری