Translation of credibility in Spanish

Food was excellent, but unfortunately my wife could not eat it as it came with too much curry and she is sensitive to it. We were very tired and returned to the hotel around eleven o'clock.
I learn things really fast and easily. I also know Italian well. I can make whole conversations in Italian. You are a fast learner, because Italian is a hard language to learn, especially for German speakers.
One hour later, at sun set, we overflew the amazing Misti volcano which is located right above Arequipa. The mountain had a golden glow and its view was breathtaking.