文中有几处错误的句子,部分句子偏简单;请作者增加词汇表达的丰富度,且检查文中的拼写错误;文章上下文衔接不是很紧凑,结构缺少组织;请注意分段;连词使用偏少。
How to improve school safety Since2011,Chine has happened some hurted people things.These things made many people shake. A number of people wanted to konw how to improve school safety. I want to share my views with people.First,students and teachers must improve themselves safe konwlege.Secend,the school managers should employ security guard to keep campus safety.