propensityKK [prəˋpɛnsɪti] /pɹəˈpɛnsɪti/發音名詞1傾向、習性正式He has a propensity to interrupt people in meetings.他在會議上有打斷別人說話的傾向。2偏好、癖好正式Her propensity for expensive shoes emptied her savings.她對昂貴鞋子的偏好花光了她的存款。3傾向性經濟學A higher income usually raises the propensity to consume.所得提高通常會提升消費傾向。