before entering
Un zorro huele su propia madriguera antes de entrar.
A fox smells its own burrow before entering.
Limpien sus pies antes de entrar en la casa.
Clean your feet before entering the house.
Tú debes quitarte los zapatos antes de entrar a una casa.
You must take off your shoes before entering a house.
Knock before entering.
Tendremos que quitar nuestros zapatos antes de entrar.
We will have to take off our shoes before entering.
Deberías haber llamado antes de entrar.
You should have called before entering.
Please knock before entering.
Yo fui médico antes de entrar al ejército.
I was a doctor before joining the army.
Por favor, quítese los zapatos antes de entrar a la casa.
Please remove your shoes before entering the house.