可以组成单词safe，意思是：adj.处境(或情况)安全;不损害(或危害)健康的;安全的;未受伤害(或未遭损害、未丢失等);无危险的;风险小的;谨慎的;有确凿证据的。

n.保险箱;保险柜。例句：

1. I think you're pretty safe, considering.总的说来，我认为你的处境很安全。

2. It is one of the safest cars in the world.这是世界上最安全的车型之一。

3. He took Sabrina to one side and told her about the safe.他将萨布丽娜拉到一旁，悄悄告诉她关于保险箱的事。

safe,fase.