El mes pasado, compraba ropa para la temporada de invierno.
Last month, I was buying clothes for the winter season.
Context: daily life Ayer, mientras caminaba, compraba libros en una librería.
Yesterday, while I was walking, I was buying books at a bookstore.
Context: culture Cuando vivía en España, compraba comida típica de la región.
When I lived in Spain, I was buying typical food from the region.
Context: culture