Ren is haunted by the deaths of his party members in a failed attempt to defeat the Spirit Tortoise, and doesn't want to believe that he might be responsible for what happened.  Myne seems ready to take his side and support him, but...
So you tried the way of making 
yourself stronger I told you about?
إذاً جرّبتَ الطريقةَ الّتي حّدثتُك عنها
لتجعل نفسك أقوى؟
Du meinst, du hast die Stärkungsmethoden
ausprobiert, die ich dir beigebracht habe?
¿Dices que utilizaste
mi método de fortalecimiento?
¿Dices que has probado
mi método de fortalecimiento?
Alors, tu as essayé
ma méthode de renforcement ?
Quindi hai provato il metodo 
di potenziamento che ti ho spiegato?
Então você testou a forma de
ficar mais forte que te disse?
Ты что…