They look like in mIRC however not in "real life", it is due to a shortfall in mIRC to support alternative character sets like UTF-8/Unicode.
You will either find the sentence is a bunch of differnet characters made up of 'ãÑÍÈÇ Èßã Ýí ÇáãÓÇÚÏå ÇáÚÑÈíå' type of things which is actually readable by someone who types arabic, or in worse cases it just comes out as lots of '?????????'s.
Eamonn.
