Instructions: You are given a sentence in Portuguese. Your job is to translate the Portuguese sentence into Hebrew.
Input: Construir este sistema vai requerer um investimento considerável.
Output:

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
בניית מערכת כזו תדרוש גם השקעה נכבדת.