secutor

例句：

1. 3. 守护者例句：1. The prosecutor was appointed to investigate the case.
   检察官被任命调查此案。
2. 2. The secretary was responsible for keeping the records.
   秘书负责保管记录。
3. 3. The guardian was tasked with protecting the children from harm.
   监护人的任务是保护孩子们免受伤害。