Though Harvard's is the most generous to date, Princeton, Dartmouth, Yale and Stanford have all launched similar plans to cap tuition contributions for students from low- and middle-income families.

哈佛的政策可算是至今为止最为慷慨的，不过普林斯顿、达特茅斯、耶鲁和斯坦福都启动了类似的计划，限制好了来自中低收入家庭学生们的学费上限。

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Economical and practical housing is a kind of commercial residential housing which is built for the families whose income is low or middle in town. It is of social safeguard.

经济适用住房是我国面向城镇中低收入居民家庭的具有社会保障性质的商品房。

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Tax cuts include incentives for small businesses, a one-year fix of the unpopular alternative-minimum tax and tax cuts for low-and-middle-income families, said Sen.

CNN: Debate on stimulus package to resume Monday

Green recognized that the retailer had strayed from its core demographic of low- and middle-income families looking for quality basics at a low price.

FORBES: Envy With Green

Pastor Gerald Taylor of the Texas Organizing Project, which is aimed at helping low- and middle-income families, would say the trade-off is rather one-sided.

BBC: Rick Perry's economy: Texas miracle or Texas curse?