Translation of part-timer in German

It was better to avoid this city at the moment, although it is supposed to be one of the more beautiful ones in the entire region. It is considered historic, beautiful and a culturally important city.
When we arrived at the port, or whatever it was, we were a little scared since the boats were very old and dirty. We entered the boats anyway and hoped for best. The boat driver started the engine.
The town on the other side of the border is called Arica. You immediately see the difference to Peru. Fast food chains, brand names and modern stores appear all over the city.