与20世纪30年代相比，美国的工人更加的专业化，这使他们很难转换到其他职业；他们拥有很好的社会保障，这降低了他们去重新适应的紧迫性。
Compared with the 1930s, America's workers are more specialised, which makes it harder to shift occupation; they are also more cushioned with social protection, which reduces the urgency to adapt.
在这样的背景下，《社会保障学》这门课程也成了各国高等院校特别是人力资源管理专业学生的一门必修的基础课或专业理论课。
Under such background, "Social security Study" has become a compulsory or a professional course of colleges in many countries, Specially for the student of the human resources management.
苏州欧文纳人力资源职介有限公司（以下简称“欧文纳”）是经苏州市劳动和社会保障局批准认可，工商行政管理局登记注册的专业人力资源服务供应商。
Suzhou Al-winner HR Co. , Ltd is a professional HR company for international enterprise service and solution. It had already got authorized from Suzhou Labor and Social Security Bureau.
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