作者应适量增加从句的使用量;全文结构较为严谨,应适当增加文中衔接词的使用;作者能较灵活地使用词汇,学术词汇使用较恰当,但存在一些拼写错误。
How to improve school safety Since 2010, several campus violence happened, which shocked all the country, and caused a deep thinking in the society: How can we prevent the campus violence and protect students from hurt. However, the ordinary security methods should be strengthened. Firstly, the distinguishment of the vistor's identity should be strengthened, to make sure strangers can't get into the campus without permision. Secendly, there should be security guards hanging around the campus, sepecially during the night. Lastly, the security education of students should be strengthened too. For our students, the most important thing to do is to be aware of how to protect ourselves and how to keep away from danger.