每州众议员人数如何决定？
上周四发布的这份调查报告基于一项对40多万美国人开展的年度电话调查的结果，每州至少有3900人参与。
Thursday's report was based on results of an annual telephone survey of more than 400,000 Americans, including at least 3,900 in each state.
在密西西比州，中心必须为每五个婴儿聘请一名教师，护理费用平均不到5000美元。
In Mississippi, where centers must hire one teacher for every five infants, the price of care averaged less than $5,000.
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