彼(かれ)等(ら) kareraが ga彼(かれ)等(ら)の() karerano先(せん)生(せい) senseiを oそれほど sorehodo好(す)き()に()な()る() sukininaruとは toha私(わたし) watashiは wa考(かんが)え() kangaeも moしなかった shinakatta。 I never dreamed they would come to like their teacher so much. Literal They [subject-が] their teacher [object-を] that-much like-become [quotative-と] I [topic-は] think [even-も] did-not. 考えもしなかった means 'didn't even think' — も adds emphasis. それほど好きになる means 'to come to like that much.' schoolemotionsも (also/too)
彼(かれ)等(ら) kareraが ga彼(かれ)等(ら)の() karerano先(せん)生(せい) senseiを oそれほど sorehodo好(す)き()に()な()る() sukininaruとは toha私(わたし) watashiは wa考(かんが)え() kangaeも moしなかった shinakatta。 I never dreamed they would come to like their teacher so much. Literal They [subject-が] their teacher [object-を] that-much like-become [quotative-と] I [topic-は] think [even-も] did-not. 考えもしなかった means 'didn't even think' — も adds emphasis. それほど好きになる means 'to come to like that much.' schoolemotionsも (also/too)