Professional personnel
[法] 专职人员, 专业人员
🧩 词语组成解析
🗣️ 情景例句
while you're at work.
在你工作的时候。
A courageous foe is better than a cowardly friend.
勇敢的敌人胜过懦怯的朋友。
I went there three days ago.
我三天前去过那儿。