"having eyesight" - Translation from English to Arabic

I--I--I just refuse to believe that you are happy-- genuinely happy-- having lost your eyesight.
آي... آي.. .

having excellent eyesight and a natural aptitude he was able to give his dear patron much assistance against his opponents at the green table.
...بإمتلاكة النظرة المناسبة ...والكفائة الطبيعية وأنه كان قادر على تقديم مساعدتة الغالية

But if you're not, Then having your eyesight back won't matter,
لكن لو حدث غير هذا فإستعادة بصرك لن ينفعك فى شئ