文中词汇表达比较多样,能多用学术词汇就更好了;可适当增加从句和复杂句使用;文章层次不够分明,缺少组织,需注意文章整体的组织结构。
The violence which frequently happened on campus in recent years greatly shocked us.It's essential for us to improve the school safety. To prevent the school violence,the first thing is that everyone on campus should be aware of the harm of it and say no to it.If you meet the situation,don't be afraid and tell the teacher or parents in the first time.Second,learning how to protect yourself is an important thing.As for the school,the security guard must be more strict as it's most effective measures to keep the students from people who do harm to the society. Making the school be a quiet and beautiful place require us taking these actions right now.