Underground economy
[法] 地下经济
🧩 词语组成解析
🗣️ 情景例句
I was when I first came to the United States.
当我刚到美国来的时候是感到有点紧张。
Thank you for attending today's meeting.
谢谢你出席今天的会议。
Good morning, Mr Coal. I hear that you are one of the best detectives in the capital.
早上好，科尔先生。我听说你是首都最优秀的侦探之一。