[du-] Dumbledore is in [1] front of the [-o] office building which is of course filled with muggles. He raises his wand and casts a spell, turning the outside wall of the office building into a transparent glass, so he can count how 多 many office workers are inside. "One, two, three..." he starts, "oh my, so 多 many befuddled muggles!" he chuckles.