详细介绍

TED专家演讲是来自教育，商业，科学，技术和创造力方面的专家演讲者的有影响力的视频，字幕提供100多种语言。 提供免费下载。

TED Talks are influential videos from expert Speakers on education, business, science, tech and creativity, with subtitles in 100+ languages. ideas free to stream and download.