Ας ελπίσουμε πως θα πετύχει.

English Translation

Let’s hope it works.

πετύχει - This is the third person singular form of the verb “πετυχαίνω”, which means “to succeed” or “to achieve”. The form used here, “πετύχει”, is in the subjunctive mood, present tense, indicating a possibility or something that has not happened yet, but is hoped for.