"George is an American professor."

Translation: جورْج أُسْتاذ أَمْريكِيّ.

[IbrahimBro3]

Can't understand when to use ة at the end or not.

[PolyglotyrixRex]

From what I have been able to surmise, you only use ة at the end, is when you're referencing a female. George is a male name, so no ة.