n.集会示威，游行示威，示范，示范表演，演示，证明，证实，论证，说明，表达

原形：demonstration复数：demonstrations

We made a demonstration against the government.
我们举行了一次反政府的示威。
Eric planned to participate in the demonstration, but then he got cold feet.
埃里克打算参加示威, 但后来临阵退缩了。
The scientist gave a live demonstration of the new invention.
科学家现场演示了新发明。
The cooking show host provided a step-by-step demonstration on how to make a soufflé.
- 烹饪节目主持人逐步演示了制作蛋奶酥的方法。
The teacher used a simple experiment as a demonstration of the principles of gravity.
老师用一个简单的实验来演示重力原理。
The protest turned into a peaceful demonstration when thousands gathered to voice their concerns.
成千上万的人聚集起来表达他们的关切，抗议活动变成了一场和平示威。
The software company released a video demonstration showcasing the features of their latest product.
这家软件公司发布了一段视频演示，展示了其最新产品的功能。
During the martial arts class, the master gave a demonstration of various self-defense techniques.
在武术课上，大师演示了多种自卫技巧。
A live demonstration of the fire department's rescue operation drew a large crowd.
消防部门的救援行动现场演示吸引了大量人群。
The art class included a demonstration by the instructor on how to blend colors effectively.
美术课上，老师演示了如何有效地混合颜色。
The magician's demonstration of mind-reading left the audience astounded.
魔术师的心灵感应演示让观众惊叹不已。
The company's sales team gave a product demonstration to potential clients at the trade fair.
公司的销售团队在贸易展览会上向潜在客户进行了产品演示。