You are given a sentence in Portuguese. Your job is to translate the Portuguese sentence into Arabic.

Example input: Mas o que são direitos humanos?
Example output: ولكن ماهي حقوق الإنسان ؟
Example explanation: The Portugese sentence is correctly translated into Arabic, because the meaning is preserved.
Q: Pensem nisso — a energia solar era invulgar e muito cara.
A:
فكّروا بها - كانت الطاقة الشمسية المستخدمة غير مألوفة وغير مقدور عليها.