Afghanistan is one of the worst educational records in entire world, due to the low school attendance rate and huge amount of illiterate Afghanistan people.

阿富汗是世界范围内最糟糕教育记录的国家之一，这是因为它的儿童入学率很低且阿富汗人中有很大一部分是文盲。

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Within a few years, Kurzweil estimates, the price range will be low enough for every school and library to own one.

库兹韦尔估计，在几年内，价格区间将低到足以让每所学校和图书馆都拥有一个。

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She noted, many young people are especially risk averse at school—afraid that one low test score or mediocre grade could cost them a spot at a selective university.

她指出，许多年轻人尤其不愿意在学校冒险，担心一次考试的分数低或成绩差会让他们失去进入名牌大学的机会。

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It is a nationwide program that connects people over age fifty-five with elementary school students from low-income families.

VOA: special.2010.07.16

So low-income kids before they even leave elementary school are years behind where they should be.

低收入孩子在离开小学前,已落后多年。

哈佛公开课 - 幸福课课程节选

Students may worry that low grades will keep them out of graduate school or a good job.

VOA: special.2009.03.12

Meanwhile, Mississippi scored at or near the bottom on 11 of the 22 survey measures, showing a high prevalence of obesity, high rate of childhood poverty, low high school graduation rates, limited availability of primary care physicians and many preventable hospitalizations.

FORBES: America's Healthiest And Unhealthiest States

Just as if you go to a low-achieving school, you tend to end up in a low-achieving job.

BBC: Labour attacks Nick Clegg over social mobility plan

An important limitation of surveying MBA students at the time of graduation is that short-term annoyances such as a low grade or difficulty finding the right job can cause a few students to give the school a low rating, causing the student ratings of the school to plummet.

FORBES: A Better Way to Rank Business Schools?