Translation of "Broaden" in Arabic

What we need is to broaden our horizons

ما نحتاجه هو توسيع آفاقنا

But you can broaden that question out, because it's a very good question --

ولكن يمكننا توسيع نطاق ذلك السؤال، لأنه سؤال جيد جداً