"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.
There's one thing I've learned 
over the past few weeks.
هنالك شيء واحد تعلّمتُه على مدى
الأسابيع القليلة الماضية
Eines hab ich in den
letzten Wochen gelernt.
Si aprendí algo durante
estas semanas contigo,
Si he aprendido algo durante 
estas semanas contigo,
Si j’ai appris une chose
ces dernières semaines,
C'è una cosa che ho imparato, 
nelle ultime settimane.
Em todas essas semanas,
 só aprendi uma coisa.
За последние несколько недель 
я узнал одну важную вещь.