求翻译：老年人的养老主要是由社会和家庭承担的，社会用于退休金、养老保障、医疗保障以及相应的社会福利事业的负担也加重。是什么意思？

The elderly pension is borne by society and family, the society for pension, pensions, medical insurance and social welfare burden heavier.

Provision for older persons is primarily a social and family responsibility, and community for the pension, retirement security, health security, as well as the social welfare burden also increased.

The senior citizen cares for the aged mainly is undertakes by the society and the family, the society uses in the retirement pension, cares for the aged the safeguard, the medical safeguard as well as the corresponding social welfare enterprise burden also aggravates.

Pension for the elderly is mainly borne by the society and the family, social pensions, social security, health care and the corresponding increased burden of social welfare.

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