求翻译：他们应该录用更多更好的保安，并且加强训练，使他们有能力来保护校园。并且制定可实施的计划，严格管理。维护学生教学和生活秩序，确保生命财产安全是什么意思？

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They should hire more and better security, and to strengthen training, to enable them to protect campus. And for the formulation of the plan can be implemented, and strict management. Preserving students' teaching and living order to ensure safety of life and property

They should hire more better securities, and the enhancement training, enable them to have ability to protect the campus.And formulates the plan which may implement, strict management.Maintains the student teaching and the life order, guarantees the life and property safely

They should hire more and better security, and enhanced training, so that they have the ability to protect the campus. And to develop implementable plans, strict management. Preservation of student teaching and living order, ensure the safety of life and property