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___ detrás | atrás
behind | in the back
detrás [de] behind | in the back
detrás de la casa | detrás de los arboles behind the house | behind the trees
por detrás from behind =Fr. par derrière
El enemigo atacó por detrás
The enemy attacked from behind
____________________
atrás behind
quedarse atrás
to stay behind
Miró hacia atrás
He | She looked back