Osha
abbr. 职业安全与卫生条例（Occupational Safety and Health Act）；职业安全和健康署（Occupational Safety &Health Administration）
🗣️ 情景例句
We've been driving for hours with no gas station in sight.
我们开车开了好久也没有看到一个加油站。
Why are you so excited?
你干嘛那么激动？
I can express myself in good English.
我可以用很好的英语来表达自己的观点。