As idealistic rights and legal rights , social rights have lived through three different historical ages from quantitative change to qualitative change during their occur - rence and development .
作为应有人权和法定人权,社会权的产生和发展经历了从量变到质变三个不同的历史时期。
Depression is one of the leading problems of human mental imbalance and a common occur rence , which has an immeasurable negative impact on individual 's physical and mental health , work and life .
