Systematic management
[法] 制度管理
🧩 词语组成解析
🗣️ 情景例句
Dearly beloved,
敬爱的人们，
I know the boy whose father is an engineer.
我知道那个男孩的父亲是工程师。
In fact, I was a bit frightened and didn't know what we should do.
事实上我有点害怕，不知道我们该怎么办。