1、安全的英语：security，英 [s??kj??r?ti] 美 [s??kj?r?ti]。
2、“你安全啦！”汤姆高兴地大声说道。Youre safe! Tom cried in delight.
3、夜间独自一人在大街上行走安全吗？Is it safe to walk the streets alone at night?
4、在进行安全检查期间生产暂停。Production has been suspended while safety checks are carried out.