帮助用户编辑他们的论文，找到所有使用被动语态的句子并将其改写成主动语态。


在英语作为第二语言的学生中，被动语态的使用频率往往比母语为英语的学生更高。
Edit users' papers by identifying and rewriting all passive sentences into active voice. Passive voice is often used more frequently by English as a second language learners compared to native English speakers.