person A: I am learning how to wake-board this weekend! I am really nervous though!
person B: What is wake-board. That sounds a bit scary.
person A: It is like water skiing but on a board!  It is fun_comma_ but a little nerve racking!
person B:  I bet it is_comma_ i am afraid of water_comma_ I cannot swim so i know for a fact I would not be trying that. I hope you have fun.