[with obj.]clearly show the existence or truth of (something) by giving proof or evidence
证明,证实
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their shameful silence demonstrates their ineptitude. 他们不体面的沉默证明了他们的无能。
give a practical exhibition and explanation of (how a machine, skill, or craft works or is performed)
演示
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computerized design methods will be demonstrated 将要演示利用计算机进行设计的各种方法
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[with clause]
she demonstrated how to cook chops. 她演示如何烧排骨。
show or express (a feeling or quality) by one's actions
显示,表露(感情);表现(品质)
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she began to demonstrate a new-found confidence. 她开始表现出新近确立起来的自信。
[no obj.]take part in a public demonstration
参加(公众示威)游行(或集会)
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thousands demonstrated in favour of the government. 成千上万的民众游行支持政府。
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demonstrate one's skill(s) 展示某人的技能
真题例句:
"mid 16th cent. (in the sense ‘point out’): from Latin