"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.
So basically, you don't know
 how to play, do you?
إذاً جوهريّاً، لا تعرفين شيئاً عن اللّعب، أليس كذلك؟
Dann hast du auch
noch nie gespielt, oder?
Pero supongo que ni siquiera
sabes cómo jugar, ¿verdad?
Pero supongo que ni siquiera
sabes cómo jugar.
mais tu veux dire
que tu n’as jamais joué ?
Quindi, in sostanza, 
tu non hai mai imparato a divertirti, giusto?
mas quer dizer que você não 
sabe o que é "brincar", certo?
А ещё ты не знаешь как играть, верно?