Definition: You are given a sentence in Arabic. Your job is to translate the Arabic sentence into Portugese.
Input: لايخترق الضوء تحت سطح الماء ، و لذا فإن مخلوقات المحيط كالحيتان و الدلافين و حتى 800 نوع من الأسماك تتواصل صوتياً.
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
A luz não penetra abaixo da superfície da água, por isso as criaturas do oceano como as baleias e os golfinhos e mesmo 800 espécies de peixes comunicam através do som.