as long as
US /æz lɔŋ æz/
UK /æz lɔŋ æz/

1.
siempre y cuando, con tal de que
provided that; on condition that
:
•
You can go out as long as you finish your homework.
Puedes salir siempre y cuando termines tu tarea.
•
I don't care what you do, as long as you're happy.
No me importa lo que hagas, siempre y cuando seas feliz.
2.
tan largo como, mientras
used to refer to the full extent of a period of time or a distance
:
•
The journey took as long as three hours.
El viaje duró hasta tres horas.
•
He can run as long as he wants.
Puede correr todo el tiempo que quiera.