The plural form of "la" is "las"
The plural form of "la biblioteca" is "las bibliotecas."
The plural form of "la ciudad" is "las ciudades."
The plural form of la silla is las sillas.
The plural form of "la bandera" is "las banderas".
In French, the plural form of "la dame" is "les dames".
The plural form of "la biblioteca" is "las bibliotecas."
The Italian plural form of "la data" is "le date".
les is the plural for both articles 'la' and 'le' in French
las jovenes
las plumaes
By event only