translation.en: Then we're going to challenge the TED attendees to come up with a way to improve health care in the USA, where we have problems that Africa doesn't have.
translation.zh: 我想给他们一个挑战 希望他们去寻找一种能够改善美国医保体系的方案 因为美国医保体系出现了非洲国家医保体系没有出现过的问题