Ehs
abbr. 环境、健康和安全（Environment Health Safety）；环境卫生局（Environmental Health Services）
🗣️ 情景例句
How are you getting along?
近来如何？
How did you sign the letter?Did you write, sincerely yours?
你怎么签名信的?你写了"真诚地你的"？
they do not realize that they are deprived of the necessities of life.
却没有意识到被剥夺了生活所必需的东西。