Natsuki has been acting strange and seems to have his head in the clouds through everything he does. After being interrogated by Minamo and the others, he reluctantly confesses to them that he kissed Atri in the ocean. 
I'm pretty sure you don't 
understand anything yet.
أنا متأكّد بأنّكِ لا تفهمين شيئاً بعد
Ich glaube, du hast ihre Bedeutung
noch nicht verstanden.
À ton niveau, tu es encore loin
de les saisir parfaitement.
Forse tu non comprendi 
ancora niente di tutto questo.