the migrant-worker

基本解释

The day the second child was born, their migrant-worker days were over.
从生老二那天起，两口子的打工生活就结束了。
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The current situation about migrant worker'insurance-effect is: low awareness of effecting the insurance lead to the low rate of effect;
农民工参加医疗保险目前存在的主要存在的问题是：参保意识低导致参保率低；
And appending cost refers to the cost of family-providing of migrant rural worker, mainly includes the expense for supporting the elders and kids, along with education expense.
附加成本是指维持农民工家庭生活所耗费的成本，主要包括赡养老人与抚养子女的费用，以及子女教育费用。