Ehs
abbr. 环境、健康和安全（Environment Health Safety）；环境卫生局（Environmental Health Services）
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
He often fails to keep his word.
他常常不遵守诺言。
What will be the population of these countries in the year 2000?
2000年不太发达国家的人口将是多少？