safety的形容詞形式是什麼

We were glad she let us know she was safe.

她告訴我們她平安無事，我們很高興。

The street is not safe for children to play in.

孩子在大街上玩不安全。

The child was found safe and well.

小孩找到了，安然無恙。

I thought I was on safe ground discussing music with her.

我以爲與她一起討論音樂是穩妥的.。

It's safe to assume there will always be a demand for new software.

可以肯定地認爲，人們總會需求新的軟件。