before
US /bɪˈfɔːr/
UK /bɪˈfɔːr/

1.
antes de
during the period of time preceding (a particular event or time)
:
•
Always wash your hands before eating.
Lávate siempre las manos antes de comer.
•
She arrived just before noon.
Ella llegó justo antes del mediodía.
2.
ante, delante de
in front of (someone or something)
:
•
The judge stood before the jury.
El juez se paró ante el jurado.
•
He knelt before the king.
Se arrodilló ante el rey.
1.
antes, previamente
at an earlier time; previously
:
•
I've seen this movie before.
Ya he visto esta película antes.
•
She had never flown before.
Ella nunca había volado antes.
1.
antes de que
at an earlier time than (something else)
:
•
He finished the race before anyone else.
Terminó la carrera antes que nadie.
•
Make sure you lock the door before you leave.
Asegúrate de cerrar la puerta con llave antes de irte.