Original: At the urging of the Countess , Susanna enters and she agrees to arrange to meet the Count later that night ( duet : Crudel , perché finora -- '' Cruel girl , why until now have you allowed me to languish '' ) since the Countess herself plans to meet the Count but disguised as Susanna .
Simplified: Susanna enters and agrees to arrange to meet the Count later that because the Countess herself plans to meet the Count but disguised as Susanna .