has accumulated
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.
El polvo se ha acumulado en el escritorio.
Dust has accumulated on the desk.
Él ha acumulado una colección bastante grande de libros.
He has amassed quite a large collection of books.
Tom ha acumulado mucha basura.
Tom has accumulated a lot of trash.
He has accumulated wealth.