Given the task definition and input, reply with output. You are given a sentence in Persian. Your job is to translate the Farsi sentence into Arabic.

پس چکار کردند ؟ آنان یک راه حل بکر برای مشکل ، شکل دادند. آنان خط کشی ساختند که خم می شد ،

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
اذا ماذا يمكن القيام حيال هذا..