求翻译：当然，对于学校来说，安装摄像头主要有三个优点：方便治理；协助监考；防止失窃。而摄像头的存在，也弥补了老师无法时刻盯在教室的不足。是什么意思？

Of course, for the schools, the installation of cameras has three advantages: convenience governance; to assist the examiner; to prevent theft. The existence of the camera, to make up for the lack of teachers can not always stare in the classroom.

Of course, for schools, install the camera there are three major benefits: Easy governance; and to help prevent theft of supervisors. And the camera, there is also a teacher in the classroom to look at the moment.

Certainly, regarding the school, installs the camera mainly to have three merits: Convenience government; Assists to monitor an exam; Prevented is the victim of a robbery.But camera existence, also made up teacher to be unable the time to stare at in the classroom insufficiency.

Of course, for schools, the installation of cameras has three main advantages: convenience of governance; assist Proctor to prevent theft. And camera presence, but also compensates for the lack of classroom teacher cannot always stare at.

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