No matter what the original gift was, or what the alternative is, people, irrationally, are reluctant to make the swap.
无论原来的礼物是什么,或者交换的礼物是什么,人们总是非理性地不愿意交换礼物。
Those who released the highest levels of oxytocin were also most likely to send some money back to the stranger who gave them the original gift.
那些后叶催产素的分泌水平最高的人群也正是最有可能把钱返还给送给他们礼物的陌生人的人。
Looking for an original Valentine's Day gift?
你在寻觅独特的情人节礼物吗?
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