If the average age in your country is 45 to 55, now the average person is looking at diabetes, early-onset diabetes, heart failure, coronary artery disease -- things that are inherently more difficult to treat, and much more expensive to treat.
如果国家的人口平均年龄是45到55岁的话， 那么一个普通的公民就可能面对糖尿病， 早发型糖尿病，心脏衰竭，冠心病。 这些病从根本上是更难治疗的， 治疗起来也贵得多。