In order to protect Trish from the Hitman Team, Bucciarati and crew's second mission from the boss was to go find a key in Pompei for some kind of vehicle that should aid them later on. Following orders, Giorno, Abbacchio, and Fugo head to Pompei to retrieve the key. When they get there, Fugo notices a suspicious shadow reflecting in a mirror that happened to be placed on one of the pillars there...
I think it's trying to wipe off the 
drool that dripped on its leg.
أعتقد يُحاول التخلُّص من اللُّعاب الذي
سالَ على ساقِه
Wohl den Sabber wegwischen,
der auf seine Schenkel trieft.
Creo que intenta limpiarse
la baba que le cayó.
Creo que intenta limpiarse
la baba que le cayó.
Il nettoie la salive
tombée sur sa cuisse.
Credo che stia cercando di pulirsi
dalla saliva che gli è caduta sulla gamba.
Acho que está enxugando a baba
que caiu na perna dele.
Наверно, вытирает 
попавшую на ногу слюну?