Underground economy
[法] 地下经济
🧩 词语组成解析
🗣️ 情景例句
He was involved in a political scandal.
他被牵涉到了一宗政治丑闻中。
He gave a straightforward answer.
他给予了坦率的回答。
but of accumulated knowledge applied to practical life.
而是积累起来的知识应用到实际生活中的结果。