the state of not being dangerous 安全性◆The plant has been closed for safety checks. 工厂已经关闭以便进行安全检查。◆The factory was closed down on safety grounds. 工厂因安全原因被关闭。◆The airline has an excellent safety record. 这家航空公司具有极佳的安全飞行记录。⨁to check / improve safety 检查／改进安全状况⨁fire / flight / food / product / road safety 消防／飞行／食品／产品／道路安全⨁a safety assessment / check / inspection 安全评估／核查／检查⨁safety regulations / requirements / rules / standards 安全条例／要求／规则／标准⨁safety measures 安全措施
the state of being safe and protected from danger or harm 安全；平安◆The safety of the employees is the company's main concern. 公司最关心的是员工的安全。⨁passenger / personal / public / worker safety 旅客／人身／公共／工人安全⨁to ensure / guarantee safety 确保安全
used to describe sth designed to prevent injury or damage 保安装置；安全设备◆a manufacturer of industrial safety equipment 工业安全设备制造商⨁safety devices / equipment / features / glasses 安全装置／设备／性能／眼镜