Word/Phrase: acaso de veras
Translation: perhaps really
Pronunciation: aˈkaso ðe ˈbeɾas
I wonder if that is true - Me pregunto si eso es verdad
Do you really think so? - ¿De verdad lo crees?/It could be true, perhaps - Podría ser verdad, acaso
Perhaps you should ask him - Acaso deberías preguntarle
Is it really possible? - ¿Es acaso realmente posible?