Instructions: You are given a sentence in Portuguese. Your job is to translate the Portuguese sentence into Arabic.
Input: Casos extraconjugais são um acto de traição, e uma expressão de desejo e perda.
Output:
العلاقات الغير شرعية هي عمل من أعمال الخيانة وهي أيضا تعبير عن الشوق والضياع