demonstration可数吗

问题描述

精选答案

demonstration是可数。demonstration：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。复数： demonstrations

相关介绍：

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 were much in evidence at today's demonstration.

在今天的'示威集会上警察随处可见。

She walked me through a demonstration of the software.

她一步步地给我演示软件。

There was a strong police presence at the demonstration.

示威现场有了大批警察。

The police are preparing themselves for trouble at the demonstration.

警察正在准备防范示威时可能出现的骚乱。