"كان الأطبّاء قد اكتشفوا المشكلة."

الترجمة: The doctors had discovered the problem.

[user0x1]

I think "The doctors had figured out the problem" is more accurate..

[yaliyev]

Yes, it is an ignorant sentence. The problem can be solved but not discovered.

[marksman003]

They are focusing on the grammatical more than if it makes sense or no.
And that is not useful.

[y-a-m-a-d-a]

issue = problem

[Fatma703030]

the doctors had discovered the problem.
the doctors had discovered the problem.
the doctors had discovered the problem.

الاطباء قد اكتشفوا المشكلة

[Dadi539138]

This is what we need this year /covide19 -/