安全的名词用英语safety ；
safety：n.安全；平安；安全性；无危险；例如：Careful consideration should be given to issues of health and safety.
相关介绍
The object is to educate people about road safety.
目的就是教育大众注意交通安全。
Production has been suspended while safety checks are carried out.
在进行安全检查期间生产暂停。
He didn't seem in the least concerned for her safety.
对她的安全他似乎一点都不担心。
