demonstrateKK [ˋdɛmənˏstret] /ˈdɛmənˌstɹeɪt/發音de- 向下、除去+monstr 顯示+-ate 動詞→把東西顯示出來展開收合de-字首向下、除去monstr字根顯示-ate字尾動詞字面:把東西顯示出來把事情清楚顯示出來,即證明、示範。動詞1證明、顯示、證實The study demonstrates that regular exercise improves sleep quality.這項研究證明規律運動能改善睡眠品質。2示範、演示The instructor demonstrated how to use the fire extinguisher safely.教練示範了如何安全使用滅火器。3展現、表現出She demonstrated remarkable patience with the difficult customers.她面對難纏的客人時展現出驚人的耐心。4示威、遊行抗議Thousands demonstrated outside the courthouse against the new law.數千人在法院外示威,抗議新法律。