他们构成社会保障法的基础的翻译：They form the basis of the social security law 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

They constitute the basis of the Social Security Act

They form the basis of the social security law

They constitute the social protection law foundation

They constitute a basis of social security law

They form the basis of the social security law