索伦·安德瑞森是一名社会科学家，在达尔伯格全球发展伙伴公司负责监督报告的撰写，他为它进行辩护，称这些数字显然是粗略估计的。
Soren Andreasen, a social scientist at Dalberg Global Development Partners who supervised the writing of the report, defended it, saying that it was clear that the numbers were rough estimates.
德瑞索学院要求两名他们最聪明的学生——乔·伍蓝德和伯纳·西尔佛，找出解决之道。
Drexel asked two of their brightest students, Joe Woodland and Bernard Silver, to find a solution.
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