在一开始，决策制定者就拥有一种“效用函数”或“偏好排序”把所有结果集合从最喜欢的到最不喜欢的排列起来。

At the outset, the decision-maker has a "utility function" or a "preference ordering" that ranks all sets of consequences from the most preferred to the least preferred.

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阿罗·格斯大学研究父母与孩子的食物偏好时发现，学龄前儿童往往喜欢其家长喜欢或拒绝其家长不喜欢的同种水果和蔬菜。

A Rutgers study of parent and child food preferences found that preschoolers tended to like or reject the same fruits and vegetables their parents liked or didn't like.

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