This is Shaun Harper's study, and he points out that on major college campuses across the country, black males make up less than 3 percent of undergraduate enrollments.

这是肖恩·哈珀的研究，他指出，在全国主要的大学校园里，黑人男性在本科生入学人数中所占的比例不到3%。

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A branch node identifies the decision points and is visually represented as a black box located on the associated arrow (transition).

分支节点识别决策点，并直观地表示为位于相关箭头(转换)上的黑框。

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For three of the four BMI cut points, the prevalence of obesity continued to increase through 2008 for black and American Indian girls.

由身体质量指数的四个切点中的三个就可以看出，整个2008年，黑人和美国印第安女孩的肥胖发生率持续上升。

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He had on a black sack suit, a cotton shirt with collar points, and a floppy black bow tie.

NPR: Excerpt: 'World Made By Hand'

And at certain points in our lives, young black men and women may feel the sting of discrimination.

WHITEHOUSE: The Importance of Education Reform

Georgia's fourth- and eighth-grade reading, math and science scores all trail the national average, and the spread between white and black or Hispanic students is 25 points.

WSJ: Review & Outlook: Head Start for All