lose sight of
US /luːz saɪt əv/
UK /luːz saɪt əv/

1.
perder de vista, dejar de ver
to forget a distant object or person, or to no longer be able to see it
:
•
The ship sailed away until we lost sight of it.
El barco zarpó hasta que lo perdimos de vista.
•
As the plane ascended, the city lights began to fade, and soon we lost sight of the ground.
A medida que el avión ascendía, las luces de la ciudad comenzaron a desvanecerse, y pronto perdimos de vista el suelo.
2.
perder de vista, olvidar
to forget about an important idea or fact because you are too involved in other things
:
•
In all the excitement, we must not lose sight of our main objective.
En toda la emoción, no debemos perder de vista nuestro objetivo principal.
•
It's easy to lose sight of the big picture when you're focused on small details.
Es fácil perder de vista el panorama general cuando te concentras en pequeños detalles.