求翻译：而且学校里更安全，近期总能听说一些高校发生一些针对大学生的恐怖事件，所以住在校外不会很安全，毕竟校外的闲散人员更多一些是什么意思？

And school safety, always heard that recently a number of colleges and universities to be some terrorist incidents, so for college students living off campus is not very safe, after all, outside of idle staff more some

But schools can always be more secure, and more recently have heard that some colleges and universities for students in a number of terrorist incidents, and not a very secure off-campus, off-campus, after all, the induced some people more

Moreover in the school is safer, always will be able to hear in the near future some universities will have some in view of university student's terrorist event, therefore will live extracurricularly in cannot be very safe, the extracurricular personnel at ease will be after all more some

And more secure in the school, always heard that some college students in some universities in the near future terrorist incidents, so living off campus will not be safe, after all, outside of idle persons more

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