[يا بريدة قلبي]

An expert is one who knows more and more about less and less until he knows absolutely everything about nothing

يالتويجري
توقيعك حلو . و تعبيرك عن الexpert أحلى,,
طيب وش رايك تاخذ تعريفي :
expert is someone with special skills or knoweldge of a subject, gained as a result of training or experience.