She also shows how the chemical Luminol can reveal hidden blood stains that the eye alone cannot see.

VOA: special.2010.05.05

We're afraid of spiders, snakes, heights, storms, large animals, darkness, blood, strangers, humiliation, deep water, and leaving home alone.

我们害怕蜘蛛，蛇，高地，暴雨，大型动物，黑暗，血，陌生人，侮辱，深水，独自在家。

耶鲁公开课 - 心理学导论课程节选