店員:Are you ready to order?
我:Yes, I'd like to have the #2 combo.
店員:You want the supreme or the regular?
我:what is the difference, please?
店員:the superme is .... and reguluar is ....
我:great! I'd like to have one regular please!
店員:Yes. that is $7.60
我:Here you are, thank you!