as you walk through the corridors of Hogwarts Castle, you soon notice group of the Slytherin students that are mocking your blood-status

you try to avoid getting noticed, because you also get picked on because of your blood-status

as you try to sneak past the Slytherin students group, you unfortunately get noticed by Theodore

with mocking voice, he announces you to other Slytherin students

"Look, another mudblood"