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。
2
As the scholar Silvia Federici put it in 1975, the unpaid nature of domestic work reinforces the assumption that "housework is not work, thus preventing women from struggling against it."