求翻译：目前，约有1．28 亿的城市居民通过临时工作或非正式工作谋生，随着农村人口向城市的迁徙，这类人工作的不确定性将会更为严重。福利体系在政府的一揽子改革计划中至关重要，在未来数年内其变化将加速。养老金体系的资金来源将从现收现付制转向基金制，以应付中国的老龄化问题。是什么意思？

Currently, there are about 128 million urban residents by temporary work or informal work to make a living, with the rural to urban migration, the uncertainty such work will be more serious. The welfare system is crucial in the government's package of reforms in its change will accelerate in the nex

At present, there are about 1.28 OF THE 100 million urban residents through temporary work or informal work for a living, as rural population to urban migration, and working with people in this category are not sure, will be more serious. welfare system in the context of a package of reforms is esse

At present, approximately some 1.28 hundred million city peoples make a living through the temp job or the unofficial work, along with the rural population to the city migration, the uncertainty which this kind of person will work can be more serious.Welfare system in government's wholesale reform p

At present, there are about 1. 2.8 billion city dwellers through ad hoc or informal work a living, as the rural to urban migration, uncertainty of such persons will be more serious. Welfare systems in the Government's reform package is crucial, its change will accelerate in the coming years. Pension

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