求翻译：已有的研究集中在对农民工外出务工或经商时通过何种社会关系网络的帮助, 即外出务工或经商时得到了谁的帮助, 注重的是是什么意思？

Previous studies have focused on the business of migrant workers or migrant workers, through which social network to help, that migrant workers or who have been doing business with the help, focusing on the

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Had the research concentrates when egresses to the peasant laborer the work or does business through what kind of social relations network help, whose help namely egressed the work or did business when obtained, the attention is

Existing studies focus on peasant migrant or business with which social network to help, that is, migrant or business who got help, pay attention to is the one who helps busy, as to why can help others is how to provide help for neglected or is not important.

Existing studies focus on peasant migrant or business with which social network to help, that is, migrant or business who got help, pay attention to is the one who helps busy, as to why can help others is how to provide help for neglected or is not important.