问题描述：
the most striking difference in the data for undergraduates was为啥用for
为啥是the data for undergraduates不是the data of undergraduates?
for和of咋区分使用啊?这个数据不是属于undergraduates的么?
为啥是the data for undergraduates不是the data of undergraduates?
for和of咋区分使用啊?这个数据不是属于undergraduates的么?
问题解答：
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