Today's focus:
买(mǎi) to buy
我要买这个。(wǒ yào mǎi zhè gè) I want to buy this one.
可以便宜点吗。(kě yǐ biàn yí diǎn ma) Can you make it a little bit cheaper?
信用卡(xìn yòng kǎ ) credit card
用信用卡可以吗。(yòng xìn yòng kǎ kě yǐ ma) Is it possible to use a credit card?