这些发现可能为缓解生活中的刺痛与伤害，提供一种简单的方法，无论是痛苦的医疗处置还是被社会排斥：只需在经历痛苦之前，把玩一个膨胀的钱包。

The findings might offer an easy way to ease life's stings and hurts, from painful medical treatments to social ostracism: Simply flip through a bulging wallet before enduring a painful experience.

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