差异成本与差异收入 Differential Cost and Differential Revenue
收入差异 income difference ; difference of revenue
不同种族的收入差异 Race Earnings Differentials
差异成本与收入 differential cost and revenue
弥补收入差异 Make up for income differences
销售收入差异 variance sales turnover
地区收入差异 income disparity between regions
预期收入差异 expected income differential
在过去的十年里，尽管收入不平等的现象有所加剧，但在育儿方面的一些社会经济差异，比如为孩子朗读书籍、陪孩子去图书馆，已经在缩小。
In the past decade, even as income inequality has grown, some of the socioeconomic differences in parenting, like reading to children and going to libraries, have narrowed.
莱文说，在控制了父母的收入、教育和交谈量的差异等因素后，发现拼图游戏是预测认知能力的一个重要因素。
Puzzle play was found to be a significant predictor of cognition after controlling for differences in parents' income, education and the amount of parent talk, Levine said.
他指出，将其看作异常现象“阻碍了我们清晰地看世界”，比如，阻碍我们寻求减小收入差异的方法。
Regarding them as anomalies “prevents us from thinking clearly about the world, ” he argues, and from finding ways to, say, reduce income disparities.
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