Translation of biro in German

I was wondering if you can tell me if few words how to study here because I don't know that's why I'm not on line most of the time,thanks. Can you help me explaining me how to do the lessons, I still don't understand it
Our fisherman stopped the boat and his nine year old girl opened a box with souvenirs, clothes and hats. We were in the middle of a river not going anywhere and had to start buying things.
On the other side of the mountain range were the lake region and Bariloche. Argentina had a completely different atmosphere. People were not as calm as in Chile, and it reminded me of Italy.