deja

In a sentence

• Am terminat deja tema la matematică.

  I have already finished my math homework.

  Here, 'deja' is used to indicate that the action of finishing the homework has occurred earlier than maybe expected or mentioned.

• Deja ai ajuns acasă?

  Have you already arrived home?

  In this question, 'deja' expresses surprise that the action of arriving has completed so soon or sooner than expected.

• Știm deja concluziile acestui experiment.

  We already know the conclusions of this experiment.

  Here, 'deja' conveys that the knowledge of the experiment's conclusions exists prior to discussion or revelation, emphasizing prior acquisition of the information.