标题（Title） 一般不超过80个字符
TEDx Program
（12 个字符）
关键词（KeyWords）一般不超过100个字符
TED, TEDx, Talks, Themes, Speakers, Technology, Entertainment, Design
（69 个字符）
描述（Description）一般不超过200个字符
TEDx was created in the spirit of TED's mission, "ideas worth spreading." It supports independent organizers who want to create a TED-like event in their own community.
（178 个字符）
