您要查找的是不是：
- "That" is a demonstrative pronoun. that是一个指示代词。
- His prose is everywhere a demonstration of brevity. 他的散文写得非常简练。
- a demonstrable fact 可证实的事实
- about the prebiotic soup as if it were a demonstrated fact? 这可是一个惊人的结论啊！科学家一向煞有介事的大谈这个原生汤啊。
- She gave us a demonstration of the machine to show how it worked. 她给我们作示范，说明怎样操作这部机器。
- She gave us a demonstration of the machine to show us how it worked. 她为我们做了示范来说明那台机器的用法。
- A demonstration, as of a product or service. 产品展示如产品或服务的宣传
- His new book is a demonstration of his patriotism. 他写的新书是他的爱国精神的证明。
- The professor will give a demonstration in class. 教授将在课上进行示范。
- Have you ever marched in a demonstration? 你参加过示威游行吗?
- His speech was a demonstration of his patriotism. 他的演讲是他一片爱国心的证明。
- Good, good! Give us a demonstration show. 好,好,好!给我们演示一下。
- Would you give me a demonstration of this copier? 您可以演示一下这台复印机吗?
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- Would you like to give us a demonstration? 你给我们示范一下好吗?
- As a matter of fact, I've never been there before. 事实上我从未到过那儿。
- Would you please give us a demonstration? 要不您先给我们示范一下?
- We were only a pilot project, a demonstration unit. 我们只是一个试验性质的计划，只是一个示范的单位。
- Give the new soldiers a demonstration again . 再给新士兵们演示一遍。
- The teacher gave a demonstration of the law of gravity. 教师论证了引力定律。
