demonstrator
noun /ˈdemənstreɪtə(r)/
  /ˈdemənstreɪtər/
 - a person who takes part in a public meeting or march (= an organized walk by many people) in order to protest against somebody/something or to show support for somebody/something(集会或游行的)示威者 - Troops opened fire on the demonstrators.部队朝示威人群开枪。 
- Troops opened fire on a crowd of pro-democracy demonstrators.军队向拥护民主的示威人群开了枪。 
 Topics Social issuesc1- Demonstrators clashed with government soldiers in the country's capital yesterday.昨天示威者在该国首都与政府军士兵发生了冲突。 
- Demonstrators marched on Washington.示威者向华盛顿行进。 
- Demonstrators then tried to storm the police headquarters.然后示威者试图攻占警察总部。 
- Police opened fire on a crowd of peaceful demonstrators.警察向一群和平示威者开火。 
- The demonstrators dispersed when the soldiers arrived.士兵到达时示威者散开了。 
- The demonstrators had gathered in the cathedral square.示威者聚集在主教座堂广场上。 
- The demonstrators refused to disperse.示威者拒绝散去。 
- Two student demonstrators were shot and killed.两名学生示威者被射杀。 
- Water cannon and tear gas were used against the demonstrators.高压水炮和催泪瓦斯被用于对付示威者。 
- demonstrators calling for the removal of the government要求政府下台的示威者 
- demonstrators carrying placards举着牌子的示威者 
- demonstrators chanting anti-war slogans不断高喊反战口号的示威者 
- demonstrators protesting against the lack of housing抗议住房紧缺的示威者 
- A procession of 30 000 demonstrators marched to the parliament building.3万人的游行队伍向国会大厦进发。 
- The demonstrators marched along a route agreed with the authorities.示威者沿着当局同意的路线行进。 
 Collocations Dictionaryadjective- angry
- peaceful
- student
- …
 - crowd
- group
 - disperse
- clash with
- fire on
- …
 - gather
- take to the streets
- march
- …
 - clashes between police and demonstrators
 
- Troops opened fire on the demonstrators.
- a person whose job is to show or explain how something works or is done示范者;演示者 - He works as a demonstrator in anatomy at Wolfson College.他在沃尔森学院担任解剖学演示者。 
 
- He works as a demonstrator in anatomy at Wolfson College.
词源early 17th cent. (in the general sense ‘a person or thing that demonstrates or proves’): from Latin, from demonstrat- ‘pointed out’, from the verb demonstrare.