Translation of integral in German

I am Spanish Teacher. I graduated last year, in August. I studied mostly in Germany. I have been working for nine months as a teacher in many language schools but soon I will be a student again.
The best place to eat for us was the Tamarin cafe. The atmosphere was really a backpackers atmosphere, but with style. People were sitting there with laptops and and travel guide books.
Originally we planned to stay in Santiago for one day but due to her illness we prolonged our stay for two days. I walked around the city by myself, always staying close to the hotel.