抗议书

例句：

1. 1. The students are protesting against the unfair exam system.
   学生们正在抗议不公平的考试制度。
2. 2. He protested against the government's decision to cut funding for education.
   他抗议政府削减教育资金的决定。
3. 3. The protesters gathered outside the government building in solidarity with the workers' strike.
   抗议者聚集在政府大楼外，与工人罢工声援。