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
May I ... may I help?
我能……我能帮上忙吗？
All of those men are friends of mine.
那些人的都是我的朋友。
Do you live near here?
你住的离这儿近吗？