Translation of liability in Spanish

I hope you you had a successful week in Dortmund. Because of the bad weather at the last moment I could not get on my flight to Dusseldorf and I have stayed home. I was afraid to fly.
I've never been to Switzerland, but I've been thinking about visiting it for a long time. Until now I was only in France and Holland. I should take the time and travel and visit new places.
Sure! I can help you in learning German. What do you need? I am a student for literature and live in Hanover. Do you know the city? It is in the north. Are you studying or are you working?