求翻译：第三种困境突出体现在矿工、农民工、失地农民及其他一些特殊群体的社会保险项目实施中，大量矿难的发生、失地农民权益受损、农民工退保等现象均反映了其无力选择的困境是什么意思？

Third plight highlights the implementation of social insurance programs of the miners, migrant workers, peasants and other special groups, the occurrence of a large number of mine damage to the interests of landless peasants, migrant workers surrender such phenomena are a reflection of its inability

The first 3 highlighted by the plight of miners, peasants and landless farmers and a number of other special groups of social security implementation of the project, a large mining of landless peasants, the erosion of the rights, migrant laborers, and surrender are to reflect the plight of its inabi

The third difficult position emergence the miner, the peasant laborer, lose the farmer and in now other some special community's social security project implementation, the massive ore difficult occurrence, to lose the farmer rights and interests damage, the peasant laborer draws back guarantees and

Third difficulty characterized by miners, farmers, workers, peasants and a number of other special groups in the implementation of social security, numerous mining disaster occurs, farmers ' rights, migrants surrender phenomenon reflects their inability to choose, such as the plight of

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