另一方面，德国、美国和日本等典型国家，在构建社会养老保障方面存在一些普遍性策略与经验，给予了我们很多重要的启示。
On the other hand , the typical countries like German , America and Japan , have some universal strategies and experience about establishing social security for the aged . They give us much important enlightenment .
普遍性策略