About 9% said they had illegally used prescription drugs like Adderall or Ritalin to stay up and study; 25% said they used stimulants like Red Bull or No-Doz.
约有9%的人表示，为了熬夜学习曾非法使用过类似Adderall或Ritalin等处方药，25%的人表示曾使用过红牛或No - Doz等提神饮料。
About 9% said they had illegally used prescription drugs like Adderall or Ritalin to stay up and study; 25% said they used stimulants like Red Bull or No-Doz.
约有9%的人表示，为了熬夜学习曾非法使用过类似Adderall或Ritalin等处方药，25%的人表示曾使用过红牛或No - Doz等提神饮料。
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