presumptionKK [prɪˋzʌmpʃən] /pɹɪˈzʌmpʃən/發音名詞1假定、推測、假設The whole plan rests on the presumption that prices will keep rising.整個計畫都建立在物價會繼續上漲的假定上。2推定法律Every defendant enjoys a presumption of innocence until proven guilty.在被證明有罪之前,每位被告都享有無罪推定。3放肆、自以為是、冒失正式It was sheer presumption to speak for the whole team like that.那樣替全隊發言實在太過放肆。