deduceKK [dɪˋdus] /dɪˈdus/發音de- 向下、除去+duce 引導→向下引導展開收合de-字首向下、除去duce字根引導字面：向下引導由已知前提一步步引導出結論，即推斷、演繹。動詞1推斷、推論、推測From the muddy footprints, she deduced that someone had come in through the window.她從泥濘的腳印推斷有人從窗戶進來過。2演繹、推導邏輯學You cannot deduce a general law from just two observations.你不能只憑兩次觀察就演繹出一條通則。