person A: My car broke down yesterday and it had to he dropped off at the mechanic.  I an really nervous about how much it will cost to fix it!
person B: Don't worry. Why do you think it will cost higher?
person A: The engine was making a horrible sound!
person B: Oh_comma_ hope it will be less cost. 
person A: I do as well_comma_ but the mechanic has the advantage.