<em>¡</em><em>Abran </em><em>todos sus regalos!</em>
This is an exclamatory expression. So abran is the conjugation of the verb abrir used for the second person plural <em>(ustedes). </em>So someone is inviting other people to open the gifts. In this way, this sentence translates into:
In my opinion abran would be better but the rest are good words too because its saying open your gifts everyone and its makes more sense then saying den (give) or da
