safe例句：
Employers should provide a safe working environment, as far as is reasonably practicable.
只要條件許可，雇主就須提供安全的工作環境。
People must be satisfied that the treatment is safe.
人們必須確信這種治療方法是安全的。
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。