Arabic Egyptian is the dialect with the largest number of speakers (80 million). Because of the radiance of Egypt it is understood by people speaking Arabic varieties quite remote. This Egyptian poem is translated, into the Arabic dialect, the most taught, the others are Algerian, Moroccan, Tunisian, and Syro-Libano-Palestinian. The Egyptian dialect is based on Arabic with additions of Coptic, French, Turkish and English.
If you are curious, go on my website to the area of rare languages, to see my translation into Egyptian Hieroglyphs.