protester

名词 protester:

1. a person who dissents from some established policy
   同义词：dissenter, dissident, objector, contestant
2. someone who participates in a public display of group feeling
   同义词：demonstrator

1. 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。
2. The protesters showed their defiance of the official ban on demonstrations.
   抗议者藐视官方的示威禁令。
3. The protesters were dragged away by the police.
   抗议者被警察拖走了。