demonstrateKK [ˋdɛmənˏstret] /ˈdɛmənˌstɹeɪt/发音动词1证明、显示、证实The study demonstrates that regular exercise improves sleep quality.这项研究证明规律运动能改善睡眠品质。2示范、演示The instructor demonstrated how to use the fire extinguisher safely.教练示范了如何安全使用灭火器。3展现、表现出She demonstrated remarkable patience with the difficult customers.她面对难缠的客人时展现出惊人的耐心。4示威、游行抗议Thousands demonstrated outside the courthouse against the new law.数千人在法院外示威,抗议新法律。用这个字练口说→