In China leftover women are mostly well-educated middle class.
在中国，大部分“剩女”都是受过良好教育的中产阶级。
Pattern sewing based operation method:Quick to learn and operate even for middle-level educated operator.
系统的操作适应中等文化水平的操作者，操作方法符合缝纫工艺，简单易懂。
Pattern sewing based operation method:Quick to learn and operate even for middle-level educated operator.
系统的操作适应中等文化水平的操作者，操作方法符合缝纫工艺，简单易懂。
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