Well, our approach to finding longevity was to team up with National Geographic, and the National Institute on Aging, to find the four demographically confirmed areas that are geographically defined.
我们找到健康长寿秘诀的研究方法是 与《国家地理》杂志 和国家老龄化研究院的研究人员合作© 找出四个人口统计学信息确切的 并且有明确的地理界线 的地区™