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

And we do know that in domestic animals and others, when they're play deprived, they don't — and rats also — they don't develop a brain that is normal.
و نحن نعلم أن الدواجن من الحيوانات و غيرهم, عندما يحرموا من اللعب, هم — و الجرذان أيضا — لا يتطور لديهم دماغ طبيعي.