"supplement one's incomes" — Collocation dictionary inglés

La variante más popular: supplement one's income
Automatic translation (We do not guarantee its correctness): uzupełniać czyjś dochody
  1. supplement verbo + income sustantivo
    Loose collocation

    At the age of 16 she began to model to help supplement her income.

    Similar collocations:

similar to "supplement one's incomes" in Polish — inglés-Polish dictionary | Mirar "supplement one's incomes" in inglés

sustantivo
Family Income Supplement = dodatek rodzinny (dla rodzin o niskich dochodach)