Teachers, students, human life only once, love life, the most important thing is to establish safety awareness, strengthen security precautions.
老师们、同学们，人的生命只有一次，关爱生命最重要的是树立安全意识，加强安全防范。
Teachers, students, human life only once, love life, the most important thing is to establish safety awareness, strengthen security precautions.
老师们、同学们，人的生命只有一次，关爱生命最重要的是树立安全意识，加强安全防范。
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