Silvia Knobloch-Westerwick, the leader of the study, explained that bad moods would make people more thoughtful.
这项研究的负责人西尔维亚·诺布洛赫-维斯特维克解释说，坏心情会让人有更多思考。
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According to Knobloch-Westerwick, older people's preference for negative news about their younger counterparts can be explained by their place in society.