成绩差距

achievement ages───成就年龄

achievement age───成就年龄

achievement test───n.成绩测验

achievement───n.成就；完成；达到；成绩

achievements───n.业绩；获得（achievement的复数）

achievement tests───成就测验

achieve a goal───实现一个目标

achievement quotient───成就商

attainment gap───成就差距

If a country appeared at the bottom of the list, that country had a comparatively large achievement gap.───如果哪个国家的名字出现在表格的最底端，那就表明，这个国家在这方面存在着相当大的差异。

If you look at what we are facing right now, and the achievement gap we have in this city, it is unacceptable.───看看我们眼下所面临的，和我们在这个城市所取得的成，这是无法接受的。

And because we acted, students are performing better in reading and math, and minority students are closing the achievement gap.───由于我们采取了行动，所以现在，学生们的阅读和数学成绩提高了，少数族裔学生也正在消除学习成绩上的差距。

This means that, by the time these two 5-year-olds start school, the achievement gap between them is already as great as three years.───这意味着，这两个5岁开始上学的时候，它们之间的成绩差距已经三年。

Within the United States, the achievement gap between white students and poor and minority students stubbornly persists.───在全美，白人学生与贫困家庭学生以及少数民族学生之间的成就差距始终是国家教育中的顽疾，久治不愈。

We may have found a remedy for the achievement gap.───我们也许可以为弥补这种学习成绩的差异找到一种补救办法。

But the achievement gap is still wide, and there is (hotly disputed) evidence that students are afforded less time for creative inquiry.───尽管如此，资优生和差生的成绩差距还是很大。有（存在激烈争议的）证据表明，学生难以腾出更多的时间进行创作。

Confronting a chronic achievement gap between rich and poor pupils, a growing number of American school systems are aiming for a new vision of diversity: desegregation by income.