随便听听：Day 1 TED Radio Hour
Episode: How to choose TED talks speakers.
keep our ears on the ground 高度警觉
dirty laundry 某人不可告人的秘密或者是家丑
hypocrisy 伪善 n.
Africa is a sleeping giant. lol.
targeted demographic 目标人群 （demographic居然还有这意思）
medical tourism 医疗旅游（出国看病）
swine federation 猪联盟
The letter was from Venezuela swine federation. The letter said, “Please don’t compare an animal as wonderful as a pig with politicians. ”
well intended comments 善意的评论