1. (试图用暴力推翻政府的)自由战士
If you refer to someone as a freedom fighter, you mean that they belong to a group that is trying to change the government of their country using violent methods, and you agree with or approve of this.
noun
1. a person who takes part in an armed rebellion against the constituted authority (especially in the hope of improving conditions)
Synonym: insurgentinsurrectionistrebel