Rowena Ravenclaw, name of wizard and house in Harry Potter's school Hogwarts 霍格沃茨[cedict]
同学
tóng xuéㄊㄨㄥˊ ㄒㄩㄝˊ
(fellow) classmate[cedict]
跟
gēnㄍㄣ
heel; to follow closely; to go with; to marry sb (of woman); with; towards; as (compared to); from (different from); and (in addition to)[cedict]
上
shàngㄕㄤˋ
on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]