rationalityKK [ˏræʃəˋnælɪti] /ˌɹæʃəˈnælɪti/發音名詞1理性、理智He prides himself on the rationality of his investment decisions.他對自己投資決策的理性感到自豪。2合理性Several members questioned the rationality of the new policy.有幾位成員質疑這項新政策的合理性。