safe的形容词还是safe。safe可作名词和形容词两种词性，作为名词时，是可数名词，中文含义为“保险箱”、“保险柜”；作为形容词时，中文含义为“处境安全”、“不损害健康的”、“未受伤害”、“风险小的”、“有确凿证据的”、“谨慎的”。
safe的基本含义及用法介绍
1、作为形容词时，意为处境(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。
例句：The children are quite safe here.
孩子们在这里十分安全。
She didn't feel safe on her own.
她一个人待着，觉得不安全。
Will the car be safe parked in the road?
车停在马路上安全吗？
They aimed to make the country safe from terrorist attacks.
他们力图使国家免遭恐怖分子的袭击。
The street is not safe for children to play in.
孩子在大街上玩不安全。
It is one of the safest cars in the world.
这是世界上最安全的车型之一。
We were glad she let us know she was safe.
她告诉我们她平安无事，我们很高兴。
We all want to live in safer cities.
我们都希望住在比较安全的城市里。
It's safe to assume (that) there will always be a demand for new software.
可以肯定地认为，人们总会需求新的软件。
Where is Sophy? Is she safe?...
索菲在哪里？她没有受伤吧？
Many refugees have fled to safer areas...
许多难民已经逃往了更安全的地方。
I shall conceal myself at a safe distance from the battlefield...
我会躲在一个远离战场的安全地带。
I think it is safe to say that very few students expend the effort to do quality work in school...
我认为可以肯定地说学校里很少有学生肯为学好功课下功夫。
Don't worry, Mr Palin, your secret is safe with me.
别担心，佩林先生，我会保守你的秘密。
2、作为名词时，意为保险箱;保险柜。
例句：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。
You are advised to deposit valuables in the hotel safe.
建议把贵重物品存放在宾馆的保险箱里。
The thieves forced the lock of the safe.
强盗们用暴力把保险箱的锁撬开。
You know what's in the bank's safe, right?
你知道银行保险箱里有什么吧？
Is his personal safe. We need the combination.
藏着他的私人保险箱，我们需要密码。
All right. What is in the safe? Something for you.
好吧，保险箱里有什么？给你的东西。
How do you expect to get into the safe exactly?
你到底找算如何打开保险箱？
The files are now in a safe to which only he has the key.
文件目前放在一个只有他才能打开的保险柜里。
You cannot open the safe unless you know the combination.
不知道号码组合是打不开这个保险柜的。
I need to know what's in that safe.
我需要知道那保险柜里有什么。
The thief must have used a master key to open the safe.
小偷一定是用万能钥匙打开保险柜的。
He kept the documents to do with this problem in the safe.
他把与这个问题有关的文件存放在保险柜里。
