Single and Plural

Vietnamese nouns don't change form for plural. Instead, you can use the plural markers "Những", "Các", "Mấy" before the noun. You need to put a classifier after the plural marker, and before the noun.

Xe  đạp - Bicycle

Những chiếc xe đạp - Bicycles (Chiếc - a classifier)

Vietnamese Classifier (counter word and measure word)