Not until the 18th century did labor begin to be divided along a sharp line: wage-earning for the men and unpaid maintenance of household and children for the women.

直到18世纪家庭分工才有了清晰的界限：男人负责赚钱养家，女人做家务带孩子。

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It may also assist in the maintenance of normal healthy blood sugar balance in healthy children.

它也可能有助于维持正常的健康儿童的血糖平衡。

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The Legislature shall provide for the maintenance and support of a system of free common schools, wherein all the children of this state may be educated.

州议会应立法规定，维护和支持免费就读的公立学校教育系统；本州的所有儿童都可在这类系统学校中受到教育。

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Kate Higgins from Children 1st said child maintenance provisions within the bill cut right across the integrity of Scots family law and asked how it would impact on our legal system.

BBC: Welfare Reform Committee 2