n.示范；表達；實證；示威游行
She gave us a demonstration of the machine to show us how it worked. 她為我們做了示范來說明那臺機器的用法。
Our showrooms, situated in the business center, offer admirable facilities for display and demonstration. 我們的陳列室位于商業(yè)中心，可為商品陳列與示范操作提供非常有利的條件。
The professor will give a demonstration in class. 教授將在課上進行示范。
"What a wonderful demonstration!"she exclaimed. “多么奇妙的一次實證啊！她大聲嚷著。
The police were present at the demonstration in (full) force. 警方派出大隊人馬在示威游行的現(xiàn)場戒備。
They made a huge demonstration against the government. 他們舉行了一次聲勢浩大的反政府示威。
The police said over 100,000 people had taken part in the demonstration. 警方說參加游行示威的人超過十萬。
