Final answer:
The French plural indefinite article corresponds to the English plural indefinite article, which is 'some'. In French, the plural indefinite article is 'des'.
Step-by-step explanation:
The French plural indefinite article corresponds to the English plural indefinite article. In English, the plural indefinite article is 'some', for example, 'some books' or 'some pens'. In French, the plural indefinite article is 'des', which is used before plural nouns, like 'des livres' or 'des stylos'.