Eikichi learns that Urumi went through a traumatic childhood experience and tries to help her cope with it using his own brand of teaching.
You would know at least that much
if you watched foreign movies and stuff.
وستدركُ ذلك على الأقلّ إذا شاهدتَ أفلامَ أجنبيّة وما شابه
Das sollte man doch wissen,
wenn man sich mal Filme angesehen hat.
Es algo que sabría si viese 
películas extranjeras y demás.
Es algo que sabría si viese 
películas extranjeras y esas cosas.
Regardez donc des films américains.
Ao assistir filmes estrangeiros,
 qualquer um sabe disso.