Translation of echelon in German

I congratulate you on your move to become a private Spanish teacher. People need to believe in you and the most important thing is that you need to believe in yourself. It won't be easy at the beginning.
Dinner was a little strange. I was sitting as a guest at the dinner table but somehow I felt very uncomfortable. I felt that everything was staged for me. I sensed that this family was not used to having guests.
San Telmo and Bocca were two additional neighborhoods that we have visited and these were actually quite nice. We were warned by the staff of our hotel to be alert in these neighborhoods as there were many thieves.