To find out the present situations and existing problems about health care work of Wuhu county child-care center, and explore the solutions.

了解我县托幼机构卫生保健工作现状和存在问题，探讨解决问题的方法。

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But there are some interesting correlations. There is a small, but significant correlation between quality of care received in a child-care center and vocabulary scores.

但这之间确实具有一些有趣的相关性，儿童在儿童保育中心受到的照养质量与他们的词汇得分之间，存在着些许但重要的关联。

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Some schools require students to provide community service by volunteering in a nursing home, child care center or government agency.

一些学校要求学生在养老院、儿童看护中心或政府机构做志愿者以提供社区服务。

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The market for center-based child care is highly fragmented, with 90% of U.S. providers operating 10 or fewer centers, according to the company.

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The break-even point for most child care centers is around 65% to 70%, estimates Mark L. Rosenberg, treasurer of the National Child Care Association--but that's assuming your center is large enough to generate economies of scale.

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DeParle describes the lives of two white working class, college-educated women who work together at a Michigan child care center.

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