Katniss Everdeen is the main character(主角) and the narrator(讲述者) of the Hunger Games trilogy(三部曲). After her younger sister, Primrose, was chosen to participate in the 74th Hunger Games, Katniss volunteered(自愿去做) to take her place as the female tribute(贡品) from District(暴力区) 12.Her acts of defiance(反抗) against the Capitol in the arena(竞技场) led the people of Panem to view her as the face of the rebellion(造反者). She later became what was called "The Mockingjay," and led the rebellion(反抗,造反) to victory(胜利) against the Capitol, ending a 75-year-long oppression(压迫).我把你可能不认识的词标注出来了,希望能帮助到你!O(∩_∩)O