ted: ideas worth spreading
ted talks are influential videos from expert speakers on education, business, scnce, tech and creativity, with subs in 100+ langges. ideas free stream and download.
官方网站：www.ted.com
ted: ideas worth spreading
tedtalksareinfluentialvideosfromexpertspeakersoneducation,business,scnce,techandcreativity,withsubsin100+langges.ideasfreestreamanddownload.
www.ted.com