A: If you buy it now, I can throw in a few gallons of gasoline, just to get you started.
B: How much is it?
A: Two hundred and fifty thousand.
B: Wow. You're giving me a shock! You mean two hundred and fifty thousand for that tiny car?
A: All right, if you promise to buy now, I can give you ten percent off.
B: No,no. It still costs too much.
A: Then you please make an offer.
B: Well,I'll discuss with my wife and I might be back.