rationalityKK [ˏræʃəˋnælɪti] /ˌɹæʃəˈnælɪti/发音名词1理性、理智He prides himself on the rationality of his investment decisions.他对自己投资决策的理性感到自豪。2合理性Several members questioned the rationality of the new policy.有几位成员质疑这项新政策的合理性。用这个字练口说→