Translation of sabotaje

Everybody knows about the Indian summer which is famous for it strong and shiny atmosphere in the woods. That is why i wanted to see it too. So, last Saturday morning we left Boston and drove North-West.
The climb was much exhausting than I had presumed. I had forgotten that we were at high altitude where there is less oxygen and that every step required double effort. It was a great exercise.
Is there a way that I could test your Spanish and German lessons? Quality is very important to me. Can you send me a lesson electronically (by email or word)? Maybe you have your lesson ready.