Translation of curvo

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.
Can we speak on Tuesday to discuss the exact time table for Saturday? Did you book the following flights? Possible Hotels, I recommend the first, as it is newer and in a nicer location, just in the center.
We had to be careful of not falling into the water. We rowed for about an hour and we got tired pretty easily. Especially the other man and woman looked devastated, at the limit of their physical capabilities.