[Souji's not really sure how to explain dinosaur spirits and battery charging in a way that might make sense to anyone who has never come in contact with them, so he'll just leave it at that for now.]
I'm sure there are more things they didn't explain well. ... I never heard half of the things they said when I woke up, because I was too anxious to get out.
[But, hey, when you live as a hero, your first thought is always 'enemy kidnapping' not 'benevolent force taking me to a new world.']