There was a strong police presence at the demonstration.(示威现场有了大批警察。)
There's been no public demonstration of opposition to the president.(还没有反对总统的公开展现。)
A proposed joint project would develop a prototype or demonstration model for the "21st-century national information infrastructure".(一项拟议中的联合项目将开发用于“21世纪国家信息基础设施”的原型或示范模型。)
TV pictures of the demonstration were blacked out.(这次示威游行的电视报道被禁播了。)
It was an unprecedented demonstration of people power by the citizens of Moscow.(这是莫斯科市民对人民力量史无前例的证明。)
We were given a brief demonstration of the computer's functions.(有人向我们简短演示了这种计算机的各种功能。)
The police must be notified of the date of the demonstration.(必须向警方报告游行示威的日期。)
The demonstration was an assertion of the right to peaceful protest.(这次示威游行是使用和平抗议权。)
This is the first demonstration that we can choose what words the children will learn and that they can respond to them with an unfamiliar voice giving instructions in an unfamiliar setting.(这是第一个演示，我们可以选择孩子将学习什么单词，而孩子可以用陌生的声音在陌生的环境下给出指令回应单词。)
She walked me through a demonstration of the software.(她一步步地给我演示软件。)
