They make up just 5 percent of the United States population, but constitute about 20 percent of the student body at Ivy League colleges.

他们只占美国总人口的5%，但在常青藤盟校学生中的占比却达到了20%。

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They make up just 5 percent of the United States population, but constitute about 20 percent of the student body at Ivy League colleges.

他们只占美国总人口的5%，但在常青藤盟校学生中的占比却达到了20%。

youdao