In simple terms, stress hinders a part of the brain responsible for decision-making and reaction time and can adversely affect other mentalabilities as well.
简单地说，压力阻碍了大脑中负责决策和反应时间的部分，也会对其他心智能力产生负面影响。
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Two years before, a nationwide study of college graduates had shown that more than a third had made no significant gains in such mentalabilities during their school years.