Translation of dopen

Although I put my wallet in the front pocket of my pants it was not there. I had been so diverted by the aggressiveness of these kids that I did not feel it when they grabbed it out of my pocket.
They wanted to know everything about relationships in Switzerland. One of the asked me of how guys propose friendships to girls. I did not know what she meant and explained that we were very informal.
I packed my belongings and went looking for my friend. I informed her about the situation and we left the island together. On the ferry she told me about the different travel options that I would have.