Intelligent Security Alarm System: One but unsafe incidents, can be manual or automatic alarm.
智能安防报警系统: 一但有不安全的事件发生, 就可进行人工或自动报警.
来源:网络文摘精选The Chinese government has known that many schools, especially in rural areas, are unsafe.
中国政府知道很多学校, 特别是在乡村地区的学校在建筑上是不安全的.
来源:网络文摘精选She was also warned it was unsafe to run early in the morning in the neighbourhood.
她还被告诫大清早在附近跑步是不安全的。
来源:《柯林斯高阶英汉双解学习词典》Untrained teachers could be less likely to recognize unsafe conditions.
但是未经训练的教师意识到不安全情况的可能性更小.
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