根据欧沙利文博士的研究，甄别骗局有两种线索，情绪的和认知的。

There are both emotional and cognitive clues to deceit, according Dr. O 'sullivan.

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欧沙利文是麻州史密斯学院的经济学教授，先前也是爱尔兰央行经济学家。

Roisin O'Sullivan is an economics professor at Smith College in Massachusetts and a former economist at the Central Bank of Ireland.

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欧沙利文博士在今天于华盛顿召开的美国药物协会第23届年度科学记者会上说道。

Dr. O 'sullivan spoke today at an American Medical Association's 23rd Annual Science Reporters Conference in Washington d.c..

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