奥巴马演讲 要公平地对待中产阶级
Today, America faces a make-or-break moment for the middle class. After the worst economic crisis of our lifetimes, some still want to return to the same policies that got us into this mess. They&rsqu
奥巴马讲话 医疗保险制度50周年
Hi, everybody. This week, there was a big birthday you might have missed. Medicare and Medicaid turned 50 years old. And that's something worth celebrating. If one of the best measures of a country is
Ted英语演讲:马克•福赛斯: 什么叫“snollygoster”一堂政治语境的短课
Related posts: Ted英语演讲:Richard Baraniuk:谈开源学习 Ted英语演讲:Pete Alcorn:展望2200 Ted英语演讲:Natasha Tsakos:多媒体戏剧之旅 Ted英语演讲:莉斯·迪勒:充满争议的巨型气泡
TED神童:艾米·奥图尔:大家的科学,儿童亦然
Related posts: TED科学:娜莉妮·娜德卡妮:保护林冠 TED神童:萨拉·凯:如果我有一个女儿... TED神童:劳伦·霍奇:获奖青少年,科技在行动 TED神童:邹奇奇:大人能从小孩身上学到什么
Ted英语演讲:米尔顿•格拉塞:设计里出新思路
Related posts: Ted英语演讲:米尔顿·格拉塞:设计里出新思路 Ted英语演讲:来自人生的经验与忏悔:安吉拉·巴顿:在狱中的父亲与女儿的舞蹈 Ted英语演讲:TEDx演讲精选:Timothy Prestero:为人们设计,而不是奖项 Ted英语演讲:潜入深渊:杰瑞米·杰克逊:我们如何损毁了海洋