Japan , as the antecessor of population aging in the world , has paid great efforts in dealing with the effect brought by population aging , accumulated a lot of experiences and achieved good results .
日本作为世界老龄化的“先行者”，在处理老龄化带来的影响作了很多的努力，积累了很多的经验，并取得了很好的效果。
antecessor