life safety的用法和樣例：
例句
- They say illegal border crossers disrupt their work, damage their property and sometimes threaten their safety.
他們表示非法越境者擾亂了他們的工作，破壞了他們的財產(chǎn)，有時(shí)甚至威脅到了他們的生命安全。 - In Honduras, deposed president Manuel Zelaya is holed up in a Brazilian embassy, saying he fears for his life.
在洪都拉斯，免職總統曼努埃爾塞拉亞藏在巴西大使館內，稱(chēng)他擔心他的生命安全。
