translation.en: It really comes from the fact that certain long-term obligations -- health care, where innovation makes it more expensive, early retirement and pension, where the age structure gets worse for you, and just generosity -- that these mis-accounting things allow to develop over time, that you've got a problem.
translation.zh: 挑战来自于 某些长期的支出项目－－ 医学创新需要花更多的钱 提早退休与养老金等问题让你对年龄结构更加头疼 还有公益事业－－ 这些方面的假帐 如果持续发展下去 就会出现问题