The College is sealed off to protect the students and staff from whatever or whoever has been sapping magic from victims. Zaccheroni puts the students' survival abilities to the test, but with a catch: no sorcery allowed.
thinking about them for no 
reason in particular...
...وكذا التّفكير فيه لسبب غير محدّد
o si piensas
en dicha persona sin motivo…
o si piensas
en dicha persona sin motivo…
ou pensar nele sem nenhum
motivo específico...
когда для этого нет особых причин…