has accumulated
Él ha acumulado una colección bastante grande de libros.
He has amassed quite a large collection of books.
Tom ha acumulado mucha basura desde que se mudó a esta casa.
Tom has accumulated a lot of junk since he moved into this house.
Yanni ha acumulado cuarenta cargos.
Yanni has accumulated forty positions.
Tom ha acumulado mucha basura.
Tom has accumulated a lot of trash.
He has accumulated wealth.