student safety
生物学安全工作橱 biological safety cabinet
生物学安全性 biological safety
生物学安全 bio security
学生宿舍安全保障 Residence hall security
生物学安全性评价 biological safety evaluation
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我校学生在安全无忧的环境中接受教育。
Students in our schools are taught in a safe, secure environment.
《柯林斯英汉双解大词典》
今年这一天的主题是教给学生们更多关于安全的知识，确保他们的生命安全。
The theme of the day this year is to give students more knowledge about safety and make sure their lives safe.
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