arbejde sort

税務当局に届け出をせずに働く（税金逃れのための非公式な労働）

English Meaning

to work without reporting doing so to the appropriate authorities (thus evading taxation)

Mange studerende vælger at arbejde sort i weekenden for at klare deres økonomi.

多くの学生は週末に税務当局に届け出をせずに働いて、生活費をまかなうことを選びます。

Many students choose to work without reporting to the tax authorities on weekends to cover their living expenses.