文中用词稍显贫乏;作者句法不错,但是文章整体句子稍微偏短;上下文衔接不流畅,文章结构不严谨;请注意分段。
School safety is important and necessary to students.However,school safety has become a problem since 2010.Obviously,improving school safety is urgency. On my own perspective,education must be improved.The reason is that only if we improve education will we be able to stop these affairs' origin.What's more,Increasing security guard is a good way to improve school safety.