"Welcome to the world of science!"  When Yatori was 9 years old, she was sent to study with the general Bada Sankrein, and met a young boy her age, Ikta.  The world he shows her is new and exciting, like nothing she's ever seen.
It means I underestimated his 
style of education a little.
يعني أنّني استهنتُ بأسلوب تعليمه قليلاً
Das heißt, dass ich seine Form
der Erziehung unterschätzt habe.
Digo que subestimé
su estilo de crianza.
Digo que subestimé
su estilo de crianza.
Che ho leggermente sottovalutato 
lo stile della tua educazione.
Quer dizer que eu subestimei um
 pouco o estilo de educação dele.
Это значит, что я недооценил 
его стиль обучения.