Translation of decent in German

We could not believe how difficult it was to find a decent room in this four star hotel. I went to the reception desk and complained about our room and about the attitude and bad service.
People on the bikes continued to drive around us although we were in the middle of the street. Supposedly this city has more than ten million inhabitants and more than three million bikes.
Your Spanish is excellent, I can understand you very well. I have been learning English for almost 2 years. I have visited a language school and now I am learning in the Internet. See you soon.