Who is the guard of the second circle in inferno? Please describe his appearance and voices, what is his duty in the hell? How did the guard judge and dispatch the evil souls? What kind of sinner will bel send to this circle? Can you list out the names of the sinners? Who are they? Who arranged the journey of Dante and his teacher to have a visit in the Hell? Try to find out the usage of simile to describe the grotesque and gigantic sound the poet heard from the Hell. Did the sinner endured miserable pains in the Hell? Please describe the scenes of the painful soul, What did they do? What did they want?