protester
[prə'testə]
n.抗议者, 提出异议者,声明者
例句与用法：
The findings of the report threw discredit on the protesters' claims.
报告中展示的调查结果使抗议者的要求遭到了怀疑。
The protesters showed their defiance of the official ban on demonstrations.
抗议者藐视官方的示威禁令。
The protesters were dragged away by the police.
抗议者被警察拖走了。
详细释义：
n.
1. 抗议者; 反对者; 拒绝者
2. 断言者